22.082 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.047 * * * [progress]: [2/2] Setting up program.
0.051 * [progress]: [Phase 2 of 3] Improving.
0.052 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (cosh x) (/ y x)) z)
0.053 * * [simplify]: iteration  0 :  18  enodes  (cost  4 )
0.054 * * [simplify]: iteration  1 :  41  enodes  (cost  4 )
0.056 * * [simplify]: iteration  2 :  102  enodes  (cost  4 )
0.058 * * [simplify]: iteration  3 :  224  enodes  (cost  4 )
0.060 * * [simplify]: iteration  4 :  401  enodes  (cost  4 )
0.065 * * [simplify]: iteration  5 :  758  enodes  (cost  4 )
0.075 * * [simplify]: iteration  6 :  2403  enodes  (cost  4 )
0.102 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.102 * [simplify]: Simplified to:
   (/ (* (cosh x) (/ y x)) z)
0.102 * * [progress]: iteration 1 / 4
0.102 * * * [progress]: picking best candidate
0.106 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))>
0.106 * * * [progress]: localizing error
0.112 * * * [progress]: generating rewritten candidates
0.112 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.118 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.126 * * * [progress]: generating series expansions
0.126 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.126 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
0.126 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
0.126 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.126 * [taylor]: Taking taylor expansion of (cosh x) in z
0.127 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.127 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in z
0.127 * [taylor]: Taking taylor expansion of (exp x) in z
0.127 * [taylor]: Taking taylor expansion of x in z
0.127 * [taylor]: Taking taylor expansion of (exp (neg x)) in z
0.127 * [taylor]: Taking taylor expansion of (neg x) in z
0.127 * [taylor]: Taking taylor expansion of x in z
0.127 * [taylor]: Taking taylor expansion of 2 in z
0.127 * [taylor]: Taking taylor expansion of y in z
0.127 * [taylor]: Taking taylor expansion of (* x z) in z
0.127 * [taylor]: Taking taylor expansion of x in z
0.127 * [taylor]: Taking taylor expansion of z in z
0.128 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
0.128 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.128 * [taylor]: Taking taylor expansion of (cosh x) in y
0.128 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.128 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
0.128 * [taylor]: Taking taylor expansion of (exp x) in y
0.128 * [taylor]: Taking taylor expansion of x in y
0.128 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
0.128 * [taylor]: Taking taylor expansion of (neg x) in y
0.128 * [taylor]: Taking taylor expansion of x in y
0.128 * [taylor]: Taking taylor expansion of 2 in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.128 * [taylor]: Taking taylor expansion of (* x z) in y
0.128 * [taylor]: Taking taylor expansion of x in y
0.128 * [taylor]: Taking taylor expansion of z in y
0.131 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.131 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.131 * [taylor]: Taking taylor expansion of (cosh x) in x
0.131 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.131 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.131 * [taylor]: Taking taylor expansion of (exp x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.131 * [taylor]: Taking taylor expansion of (neg x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of 2 in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [taylor]: Taking taylor expansion of (* x z) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of z in x
0.132 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.132 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.132 * [taylor]: Taking taylor expansion of (cosh x) in x
0.132 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.132 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.132 * [taylor]: Taking taylor expansion of (exp x) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.132 * [taylor]: Taking taylor expansion of (neg x) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of 2 in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of (* x z) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of z in x
0.134 * [taylor]: Taking taylor expansion of (/ y z) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of z in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.134 * [taylor]: Taking taylor expansion of z in z
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [taylor]: Taking taylor expansion of 0 in z
0.137 * [taylor]: Taking taylor expansion of 0 in z
0.141 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
0.141 * [taylor]: Taking taylor expansion of 1/2 in y
0.142 * [taylor]: Taking taylor expansion of (/ y z) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of z in y
0.142 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
0.142 * [taylor]: Taking taylor expansion of 1/2 in z
0.142 * [taylor]: Taking taylor expansion of z in z
0.142 * [taylor]: Taking taylor expansion of 0 in z
0.142 * [taylor]: Taking taylor expansion of 0 in z
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [taylor]: Taking taylor expansion of 0 in z
0.149 * [taylor]: Taking taylor expansion of 0 in z
0.149 * [taylor]: Taking taylor expansion of 0 in z
0.149 * [taylor]: Taking taylor expansion of 0 in z
0.150 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
0.150 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
0.150 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.150 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.150 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.150 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in z
0.150 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.150 * [taylor]: Taking taylor expansion of x in z
0.150 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.150 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.150 * [taylor]: Taking taylor expansion of x in z
0.150 * [taylor]: Taking taylor expansion of 2 in z
0.150 * [taylor]: Taking taylor expansion of (* x z) in z
0.150 * [taylor]: Taking taylor expansion of x in z
0.150 * [taylor]: Taking taylor expansion of z in z
0.150 * [taylor]: Taking taylor expansion of y in z
0.156 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
0.156 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.156 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.156 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.156 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
0.156 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.157 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.157 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.157 * [taylor]: Taking taylor expansion of x in y
0.157 * [taylor]: Taking taylor expansion of 2 in y
0.157 * [taylor]: Taking taylor expansion of (* x z) in y
0.157 * [taylor]: Taking taylor expansion of x in y
0.157 * [taylor]: Taking taylor expansion of z in y
0.157 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.157 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.157 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.157 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.157 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.157 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.158 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.158 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of 2 in x
0.158 * [taylor]: Taking taylor expansion of (* x z) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of z in x
0.158 * [taylor]: Taking taylor expansion of y in x
0.160 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.160 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.160 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.160 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.160 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.160 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.161 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of 2 in x
0.161 * [taylor]: Taking taylor expansion of (* x z) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of z in x
0.161 * [taylor]: Taking taylor expansion of y in x
0.163 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
0.163 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
0.163 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in y
0.163 * [taylor]: Taking taylor expansion of 1/2 in y
0.163 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in y
0.163 * [taylor]: Taking taylor expansion of z in y
0.163 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.163 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.163 * [taylor]: Taking taylor expansion of x in y
0.163 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.163 * [taylor]: Taking taylor expansion of 1/2 in y
0.163 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.163 * [taylor]: Taking taylor expansion of z in y
0.163 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.164 * [taylor]: Taking taylor expansion of x in y
0.164 * [taylor]: Taking taylor expansion of y in y
0.164 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
0.164 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in z
0.164 * [taylor]: Taking taylor expansion of 1/2 in z
0.164 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in z
0.164 * [taylor]: Taking taylor expansion of z in z
0.164 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.164 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.164 * [taylor]: Taking taylor expansion of x in z
0.164 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.164 * [taylor]: Taking taylor expansion of 1/2 in z
0.164 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.164 * [taylor]: Taking taylor expansion of z in z
0.164 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.164 * [taylor]: Taking taylor expansion of x in z
0.169 * [taylor]: Taking taylor expansion of 0 in y
0.172 * [taylor]: Taking taylor expansion of 0 in z
0.179 * [taylor]: Taking taylor expansion of 0 in y
0.179 * [taylor]: Taking taylor expansion of 0 in z
0.184 * [taylor]: Taking taylor expansion of 0 in z
0.191 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (x y z) around 0
0.191 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
0.191 * [taylor]: Taking taylor expansion of -1 in z
0.191 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
0.191 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
0.191 * [taylor]: Taking taylor expansion of x in z
0.191 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
0.191 * [taylor]: Taking taylor expansion of z in z
0.191 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
0.191 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.191 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in z
0.191 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.191 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.191 * [taylor]: Taking taylor expansion of -1 in z
0.191 * [taylor]: Taking taylor expansion of x in z
0.191 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in z
0.191 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in z
0.191 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.191 * [taylor]: Taking taylor expansion of -1 in z
0.191 * [taylor]: Taking taylor expansion of x in z
0.191 * [taylor]: Taking taylor expansion of 2 in z
0.191 * [taylor]: Taking taylor expansion of y in z
0.194 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
0.194 * [taylor]: Taking taylor expansion of -1 in y
0.194 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
0.194 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
0.194 * [taylor]: Taking taylor expansion of x in y
0.194 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
0.194 * [taylor]: Taking taylor expansion of z in y
0.194 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.194 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.194 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
0.194 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.194 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.194 * [taylor]: Taking taylor expansion of -1 in y
0.194 * [taylor]: Taking taylor expansion of x in y
0.195 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
0.195 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
0.195 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.195 * [taylor]: Taking taylor expansion of -1 in y
0.195 * [taylor]: Taking taylor expansion of x in y
0.195 * [taylor]: Taking taylor expansion of 2 in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.195 * [taylor]: Taking taylor expansion of -1 in x
0.195 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.195 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.195 * [taylor]: Taking taylor expansion of z in x
0.195 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.195 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.195 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.195 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.195 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.195 * [taylor]: Taking taylor expansion of -1 in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.196 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.196 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.196 * [taylor]: Taking taylor expansion of -1 in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of 2 in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.198 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.198 * [taylor]: Taking taylor expansion of -1 in x
0.198 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.198 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.198 * [taylor]: Taking taylor expansion of z in x
0.198 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.198 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.198 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.198 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.198 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.198 * [taylor]: Taking taylor expansion of -1 in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.199 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.199 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.199 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.199 * [taylor]: Taking taylor expansion of -1 in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.199 * [taylor]: Taking taylor expansion of 2 in x
0.199 * [taylor]: Taking taylor expansion of y in x
0.201 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
0.201 * [taylor]: Taking taylor expansion of -1 in y
0.201 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
0.201 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
0.201 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.201 * [taylor]: Taking taylor expansion of 1/2 in y
0.201 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.201 * [taylor]: Taking taylor expansion of z in y
0.201 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.201 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.201 * [taylor]: Taking taylor expansion of x in y
0.201 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
0.201 * [taylor]: Taking taylor expansion of 1/2 in y
0.201 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
0.201 * [taylor]: Taking taylor expansion of z in y
0.201 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.201 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.201 * [taylor]: Taking taylor expansion of -1 in y
0.201 * [taylor]: Taking taylor expansion of x in y
0.202 * [taylor]: Taking taylor expansion of y in y
0.202 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
0.202 * [taylor]: Taking taylor expansion of -1 in z
0.202 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
0.202 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.202 * [taylor]: Taking taylor expansion of 1/2 in z
0.202 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.202 * [taylor]: Taking taylor expansion of z in z
0.202 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.202 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.202 * [taylor]: Taking taylor expansion of x in z
0.202 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
0.202 * [taylor]: Taking taylor expansion of 1/2 in z
0.202 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.202 * [taylor]: Taking taylor expansion of z in z
0.202 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.202 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.202 * [taylor]: Taking taylor expansion of -1 in z
0.202 * [taylor]: Taking taylor expansion of x in z
0.209 * [taylor]: Taking taylor expansion of 0 in y
0.212 * [taylor]: Taking taylor expansion of 0 in z
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.219 * [taylor]: Taking taylor expansion of 0 in z
0.225 * [taylor]: Taking taylor expansion of 0 in z
0.231 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.231 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) x) in (x y) around 0
0.231 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in y
0.231 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.231 * [taylor]: Taking taylor expansion of (cosh x) in y
0.231 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.231 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
0.231 * [taylor]: Taking taylor expansion of (exp x) in y
0.231 * [taylor]: Taking taylor expansion of x in y
0.231 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
0.231 * [taylor]: Taking taylor expansion of (neg x) in y
0.231 * [taylor]: Taking taylor expansion of x in y
0.231 * [taylor]: Taking taylor expansion of 2 in y
0.231 * [taylor]: Taking taylor expansion of y in y
0.231 * [taylor]: Taking taylor expansion of x in y
0.234 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
0.234 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.234 * [taylor]: Taking taylor expansion of (cosh x) in x
0.234 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.234 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.234 * [taylor]: Taking taylor expansion of (exp x) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.234 * [taylor]: Taking taylor expansion of (neg x) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of 2 in x
0.235 * [taylor]: Taking taylor expansion of y in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
0.235 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.235 * [taylor]: Taking taylor expansion of (cosh x) in x
0.235 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.235 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.235 * [taylor]: Taking taylor expansion of (exp x) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.235 * [taylor]: Taking taylor expansion of (neg x) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of 2 in x
0.238 * [taylor]: Taking taylor expansion of y in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of 0 in y
0.245 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.245 * [taylor]: Taking taylor expansion of 1/2 in y
0.245 * [taylor]: Taking taylor expansion of y in y
0.251 * [taylor]: Taking taylor expansion of 0 in y
0.252 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in (x y) around 0
0.252 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in y
0.252 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in y
0.252 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.252 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.252 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
0.252 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.252 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.252 * [taylor]: Taking taylor expansion of x in y
0.252 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.252 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.252 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.252 * [taylor]: Taking taylor expansion of x in y
0.252 * [taylor]: Taking taylor expansion of 2 in y
0.252 * [taylor]: Taking taylor expansion of x in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
0.253 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
0.253 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.253 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.253 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.253 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.253 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.253 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.253 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of 2 in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.255 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
0.255 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
0.255 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.255 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.255 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.255 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.256 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 2 in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of y in x
0.258 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (neg (/ 1 x))))) y) in y
0.258 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (neg (/ 1 x))))) in y
0.258 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.258 * [taylor]: Taking taylor expansion of 1/2 in y
0.258 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.258 * [taylor]: Taking taylor expansion of x in y
0.258 * [taylor]: Taking taylor expansion of (* 1/2 (exp (neg (/ 1 x)))) in y
0.258 * [taylor]: Taking taylor expansion of 1/2 in y
0.258 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.258 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.258 * [taylor]: Taking taylor expansion of x in y
0.258 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of 0 in y
0.265 * [taylor]: Taking taylor expansion of 0 in y
0.272 * [taylor]: Taking taylor expansion of 0 in y
0.278 * [approximate]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in (x y) around 0
0.278 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in y
0.278 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in y
0.278 * [taylor]: Taking taylor expansion of x in y
0.278 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.278 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.278 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
0.278 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.278 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.278 * [taylor]: Taking taylor expansion of -1 in y
0.278 * [taylor]: Taking taylor expansion of x in y
0.278 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
0.278 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
0.278 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.278 * [taylor]: Taking taylor expansion of -1 in y
0.278 * [taylor]: Taking taylor expansion of x in y
0.278 * [taylor]: Taking taylor expansion of 2 in y
0.278 * [taylor]: Taking taylor expansion of y in y
0.279 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
0.279 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.279 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.279 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.279 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.279 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.279 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.279 * [taylor]: Taking taylor expansion of -1 in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.279 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.279 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.279 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.279 * [taylor]: Taking taylor expansion of -1 in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of 2 in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.281 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
0.281 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.281 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.281 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.281 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.281 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.281 * [taylor]: Taking taylor expansion of -1 in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.282 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.282 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.282 * [taylor]: Taking taylor expansion of -1 in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of 2 in x
0.282 * [taylor]: Taking taylor expansion of y in x
0.284 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y) in y
0.284 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
0.284 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.284 * [taylor]: Taking taylor expansion of 1/2 in y
0.284 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.284 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.284 * [taylor]: Taking taylor expansion of x in y
0.284 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
0.284 * [taylor]: Taking taylor expansion of 1/2 in y
0.284 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.284 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.284 * [taylor]: Taking taylor expansion of -1 in y
0.284 * [taylor]: Taking taylor expansion of x in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.286 * [taylor]: Taking taylor expansion of 0 in y
0.291 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.302 * * * [progress]: simplifying candidates
0.303 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log (cosh x)) (- (log y) (log x))) (log z))
  (- (+ (log (cosh x)) (log (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (log (/ (* (cosh x) (/ y x)) z))
  (exp (/ (* (cosh x) (/ y x)) z))
  (/ (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* x x) x))) (* (* z z) z))
  (/ (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y x) (/ y x)) (/ y x))) (* (* z z) z))
  (/ (* (* (* (cosh x) (/ y x)) (* (cosh x) (/ y x))) (* (cosh x) (/ y x))) (* (* z z) z))
  (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z)))
  (cbrt (/ (* (cosh x) (/ y x)) z))
  (* (* (/ (* (cosh x) (/ y x)) z) (/ (* (cosh x) (/ y x)) z)) (/ (* (cosh x) (/ y x)) z))
  (sqrt (/ (* (cosh x) (/ y x)) z))
  (sqrt (/ (* (cosh x) (/ y x)) z))
  (neg (* (cosh x) (/ y x)))
  (neg z)
  (/ (cosh x) (* (cbrt z) (cbrt z)))
  (/ (/ y x) (cbrt z))
  (/ (cosh x) (sqrt z))
  (/ (/ y x) (sqrt z))
  (/ (cosh x) 1)
  (/ (/ y x) z)
  (/ 1 z)
  (/ z (* (cosh x) (/ y x)))
  (/ (* (cosh x) (/ y x)) (* (cbrt z) (cbrt z)))
  (/ (* (cosh x) (/ y x)) (sqrt z))
  (/ (* (cosh x) (/ y x)) 1)
  (/ z (/ y x))
  (* z (* 2 x))
  (* z x)
  (* z 2)
  (* (cosh x) (/ y x))
  (+ (log (cosh x)) (- (log y) (log x)))
  (+ (log (cosh x)) (log (/ y x)))
  (log (* (cosh x) (/ y x)))
  (exp (* (cosh x) (/ y x)))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* x x) x)))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y x) (/ y x)) (/ y x)))
  (* (cbrt (* (cosh x) (/ y x))) (cbrt (* (cosh x) (/ y x))))
  (cbrt (* (cosh x) (/ y x)))
  (* (* (* (cosh x) (/ y x)) (* (cosh x) (/ y x))) (* (cosh x) (/ y x)))
  (sqrt (* (cosh x) (/ y x)))
  (sqrt (* (cosh x) (/ y x)))
  (* (+ (exp x) (exp (neg x))) y)
  (* 2 x)
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* (cosh x) (sqrt (/ y x)))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) 1))
  (* (cosh x) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (/ (sqrt y) 1))
  (* (cosh x) (/ 1 (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ 1 (sqrt x)))
  (* (cosh x) (/ 1 1))
  (* (cosh x) 1)
  (* (cosh x) y)
  (* (cbrt (cosh x)) (/ y x))
  (* (sqrt (cosh x)) (/ y x))
  (* (cosh x) (/ y x))
  (* (cosh x) y)
  (* (+ (exp x) (exp (neg x))) (/ y x))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* (+ (* 1/2 (exp (neg x))) (* 1/2 (exp x))) y) (* z x))
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) (* z x))
  (+ (/ y x) (* 1/2 (* x y)))
  (/ (* (+ (* 1/2 (exp (neg x))) (* 1/2 (exp x))) y) x)
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) x)
0.308 * * [simplify]: iteration  0 :  338  enodes  (cost  374 )
0.313 * * [simplify]: iteration  1 :  1422  enodes  (cost  317 )
0.339 * * [simplify]: iteration  2 :  5002  enodes  (cost  317 )
0.341 * [simplify]: Simplified to:
   (log (/ (* (cosh x) (/ y x)) z))
  (log (/ (* (cosh x) (/ y x)) z))
  (log (/ (* (cosh x) (/ y x)) z))
  (log (/ (* (cosh x) (/ y x)) z))
  (exp (/ (* (cosh x) (/ y x)) z))
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z)))
  (cbrt (/ (* (cosh x) (/ y x)) z))
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (sqrt (/ (* (cosh x) (/ y x)) z))
  (sqrt (/ (* (cosh x) (/ y x)) z))
  (neg (* (cosh x) (/ y x)))
  (neg z)
  (/ (cosh x) (* (cbrt z) (cbrt z)))
  (/ (/ y x) (cbrt z))
  (/ (cosh x) (sqrt z))
  (/ (/ y x) (sqrt z))
  (cosh x)
  (/ y (* x z))
  (/ 1 z)
  (/ z (* (cosh x) (/ y x)))
  (/ (* (cosh x) (/ y x)) (* (cbrt z) (cbrt z)))
  (/ (* (cosh x) (/ y x)) (sqrt z))
  (* (cosh x) (/ y x))
  (/ z (/ y x))
  (* z (* 2 x))
  (* z x)
  (* z 2)
  (* (cosh x) (/ y x))
  (log (* (cosh x) (/ y x)))
  (log (* (cosh x) (/ y x)))
  (log (* (cosh x) (/ y x)))
  (exp (* (cosh x) (/ y x)))
  (pow (* (cosh x) (/ y x)) 3)
  (pow (* (cosh x) (/ y x)) 3)
  (* (cbrt (* (cosh x) (/ y x))) (cbrt (* (cosh x) (/ y x))))
  (cbrt (* (cosh x) (/ y x)))
  (pow (* (cosh x) (/ y x)) 3)
  (sqrt (* (cosh x) (/ y x)))
  (sqrt (* (cosh x) (/ y x)))
  (* (+ (exp x) (exp (neg x))) y)
  (* 2 x)
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* (cosh x) (sqrt (/ y x)))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* (* (cbrt y) (cbrt y)) (cosh x))
  (* (cosh x) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (sqrt y) (sqrt x)))
  (* (sqrt y) (cosh x))
  (/ (cosh x) (* (cbrt x) (cbrt x)))
  (/ (cosh x) (sqrt x))
  (cosh x)
  (cosh x)
  (* (cosh x) y)
  (* (cbrt (cosh x)) (/ y x))
  (* (sqrt (cosh x)) (/ y x))
  (* (cosh x) (/ y x))
  (* (cosh x) y)
  (* (+ (exp x) (exp (neg x))) (/ y x))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (+ (/ y x) (* 1/2 (* x y)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y))
0.341 * * * [progress]: adding candidates to table
0.601 * * [progress]: iteration 2 / 4
0.601 * * * [progress]: picking best candidate
0.628 * * * * [pick]: Picked  #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))>
0.628 * * * [progress]: localizing error
0.634 * * * [progress]: generating rewritten candidates
0.634 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.638 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.646 * * * [progress]: generating series expansions
0.646 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.646 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (y x z) around 0
0.646 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.646 * [taylor]: Taking taylor expansion of y in z
0.646 * [taylor]: Taking taylor expansion of (* x z) in z
0.646 * [taylor]: Taking taylor expansion of x in z
0.646 * [taylor]: Taking taylor expansion of z in z
0.647 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.647 * [taylor]: Taking taylor expansion of y in x
0.647 * [taylor]: Taking taylor expansion of (* x z) in x
0.647 * [taylor]: Taking taylor expansion of x in x
0.647 * [taylor]: Taking taylor expansion of z in x
0.647 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.647 * [taylor]: Taking taylor expansion of y in y
0.647 * [taylor]: Taking taylor expansion of (* x z) in y
0.647 * [taylor]: Taking taylor expansion of x in y
0.647 * [taylor]: Taking taylor expansion of z in y
0.647 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.647 * [taylor]: Taking taylor expansion of y in y
0.647 * [taylor]: Taking taylor expansion of (* x z) in y
0.647 * [taylor]: Taking taylor expansion of x in y
0.647 * [taylor]: Taking taylor expansion of z in y
0.647 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.648 * [taylor]: Taking taylor expansion of (* x z) in x
0.648 * [taylor]: Taking taylor expansion of x in x
0.648 * [taylor]: Taking taylor expansion of z in x
0.648 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.648 * [taylor]: Taking taylor expansion of z in z
0.648 * [taylor]: Taking taylor expansion of 0 in x
0.649 * [taylor]: Taking taylor expansion of 0 in z
0.650 * [taylor]: Taking taylor expansion of 0 in x
0.650 * [taylor]: Taking taylor expansion of 0 in z
0.651 * [taylor]: Taking taylor expansion of 0 in z
0.652 * [taylor]: Taking taylor expansion of 0 in x
0.652 * [taylor]: Taking taylor expansion of 0 in z
0.652 * [taylor]: Taking taylor expansion of 0 in z
0.653 * [taylor]: Taking taylor expansion of 0 in z
0.653 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (y x z) around 0
0.653 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.653 * [taylor]: Taking taylor expansion of (* x z) in z
0.653 * [taylor]: Taking taylor expansion of x in z
0.653 * [taylor]: Taking taylor expansion of z in z
0.653 * [taylor]: Taking taylor expansion of y in z
0.653 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.654 * [taylor]: Taking taylor expansion of (* x z) in x
0.654 * [taylor]: Taking taylor expansion of x in x
0.654 * [taylor]: Taking taylor expansion of z in x
0.654 * [taylor]: Taking taylor expansion of y in x
0.654 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.654 * [taylor]: Taking taylor expansion of (* x z) in y
0.654 * [taylor]: Taking taylor expansion of x in y
0.654 * [taylor]: Taking taylor expansion of z in y
0.654 * [taylor]: Taking taylor expansion of y in y
0.654 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.654 * [taylor]: Taking taylor expansion of (* x z) in y
0.654 * [taylor]: Taking taylor expansion of x in y
0.654 * [taylor]: Taking taylor expansion of z in y
0.654 * [taylor]: Taking taylor expansion of y in y
0.654 * [taylor]: Taking taylor expansion of (* x z) in x
0.654 * [taylor]: Taking taylor expansion of x in x
0.654 * [taylor]: Taking taylor expansion of z in x
0.654 * [taylor]: Taking taylor expansion of z in z
0.655 * [taylor]: Taking taylor expansion of 0 in x
0.655 * [taylor]: Taking taylor expansion of 0 in z
0.656 * [taylor]: Taking taylor expansion of 0 in z
0.657 * [taylor]: Taking taylor expansion of 0 in x
0.657 * [taylor]: Taking taylor expansion of 0 in z
0.657 * [taylor]: Taking taylor expansion of 0 in z
0.658 * [taylor]: Taking taylor expansion of 0 in z
0.658 * [approximate]: Taking taylor expansion of (* -1 (/ (* x z) y)) in (y x z) around 0
0.658 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) y)) in z
0.658 * [taylor]: Taking taylor expansion of -1 in z
0.658 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.658 * [taylor]: Taking taylor expansion of (* x z) in z
0.658 * [taylor]: Taking taylor expansion of x in z
0.658 * [taylor]: Taking taylor expansion of z in z
0.658 * [taylor]: Taking taylor expansion of y in z
0.658 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) y)) in x
0.658 * [taylor]: Taking taylor expansion of -1 in x
0.658 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.658 * [taylor]: Taking taylor expansion of (* x z) in x
0.658 * [taylor]: Taking taylor expansion of x in x
0.658 * [taylor]: Taking taylor expansion of z in x
0.658 * [taylor]: Taking taylor expansion of y in x
0.659 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) y)) in y
0.659 * [taylor]: Taking taylor expansion of -1 in y
0.659 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.659 * [taylor]: Taking taylor expansion of (* x z) in y
0.659 * [taylor]: Taking taylor expansion of x in y
0.659 * [taylor]: Taking taylor expansion of z in y
0.659 * [taylor]: Taking taylor expansion of y in y
0.659 * [taylor]: Taking taylor expansion of (* -1 (/ (* x z) y)) in y
0.659 * [taylor]: Taking taylor expansion of -1 in y
0.659 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.659 * [taylor]: Taking taylor expansion of (* x z) in y
0.659 * [taylor]: Taking taylor expansion of x in y
0.659 * [taylor]: Taking taylor expansion of z in y
0.659 * [taylor]: Taking taylor expansion of y in y
0.659 * [taylor]: Taking taylor expansion of (* -1 (* x z)) in x
0.659 * [taylor]: Taking taylor expansion of -1 in x
0.659 * [taylor]: Taking taylor expansion of (* x z) in x
0.659 * [taylor]: Taking taylor expansion of x in x
0.659 * [taylor]: Taking taylor expansion of z in x
0.660 * [taylor]: Taking taylor expansion of (neg z) in z
0.660 * [taylor]: Taking taylor expansion of z in z
0.661 * [taylor]: Taking taylor expansion of 0 in x
0.661 * [taylor]: Taking taylor expansion of 0 in z
0.662 * [taylor]: Taking taylor expansion of 0 in z
0.664 * [taylor]: Taking taylor expansion of 0 in x
0.664 * [taylor]: Taking taylor expansion of 0 in z
0.664 * [taylor]: Taking taylor expansion of 0 in z
0.665 * [taylor]: Taking taylor expansion of 0 in z
0.665 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.665 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
0.665 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
0.665 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.665 * [taylor]: Taking taylor expansion of (cosh x) in z
0.666 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.666 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in z
0.666 * [taylor]: Taking taylor expansion of (exp x) in z
0.666 * [taylor]: Taking taylor expansion of x in z
0.666 * [taylor]: Taking taylor expansion of (exp (neg x)) in z
0.666 * [taylor]: Taking taylor expansion of (neg x) in z
0.666 * [taylor]: Taking taylor expansion of x in z
0.666 * [taylor]: Taking taylor expansion of 2 in z
0.666 * [taylor]: Taking taylor expansion of y in z
0.666 * [taylor]: Taking taylor expansion of (* x z) in z
0.666 * [taylor]: Taking taylor expansion of x in z
0.666 * [taylor]: Taking taylor expansion of z in z
0.666 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
0.666 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.666 * [taylor]: Taking taylor expansion of (cosh x) in y
0.666 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.666 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
0.666 * [taylor]: Taking taylor expansion of (exp x) in y
0.666 * [taylor]: Taking taylor expansion of x in y
0.667 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
0.667 * [taylor]: Taking taylor expansion of (neg x) in y
0.667 * [taylor]: Taking taylor expansion of x in y
0.667 * [taylor]: Taking taylor expansion of 2 in y
0.667 * [taylor]: Taking taylor expansion of y in y
0.667 * [taylor]: Taking taylor expansion of (* x z) in y
0.667 * [taylor]: Taking taylor expansion of x in y
0.667 * [taylor]: Taking taylor expansion of z in y
0.669 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.669 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.669 * [taylor]: Taking taylor expansion of (cosh x) in x
0.669 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.669 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.669 * [taylor]: Taking taylor expansion of (exp x) in x
0.669 * [taylor]: Taking taylor expansion of x in x
0.669 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.669 * [taylor]: Taking taylor expansion of (neg x) in x
0.669 * [taylor]: Taking taylor expansion of x in x
0.670 * [taylor]: Taking taylor expansion of 2 in x
0.670 * [taylor]: Taking taylor expansion of y in x
0.670 * [taylor]: Taking taylor expansion of (* x z) in x
0.670 * [taylor]: Taking taylor expansion of x in x
0.670 * [taylor]: Taking taylor expansion of z in x
0.671 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.671 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.671 * [taylor]: Taking taylor expansion of (cosh x) in x
0.671 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
0.671 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
0.671 * [taylor]: Taking taylor expansion of (exp x) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.671 * [taylor]: Taking taylor expansion of (neg x) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of 2 in x
0.672 * [taylor]: Taking taylor expansion of y in x
0.672 * [taylor]: Taking taylor expansion of (* x z) in x
0.672 * [taylor]: Taking taylor expansion of x in x
0.672 * [taylor]: Taking taylor expansion of z in x
0.672 * [taylor]: Taking taylor expansion of (/ y z) in y
0.672 * [taylor]: Taking taylor expansion of y in y
0.672 * [taylor]: Taking taylor expansion of z in y
0.672 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.672 * [taylor]: Taking taylor expansion of z in z
0.675 * [taylor]: Taking taylor expansion of 0 in y
0.676 * [taylor]: Taking taylor expansion of 0 in z
0.676 * [taylor]: Taking taylor expansion of 0 in z
0.680 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
0.680 * [taylor]: Taking taylor expansion of 1/2 in y
0.680 * [taylor]: Taking taylor expansion of (/ y z) in y
0.680 * [taylor]: Taking taylor expansion of y in y
0.680 * [taylor]: Taking taylor expansion of z in y
0.680 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
0.680 * [taylor]: Taking taylor expansion of 1/2 in z
0.680 * [taylor]: Taking taylor expansion of z in z
0.681 * [taylor]: Taking taylor expansion of 0 in z
0.681 * [taylor]: Taking taylor expansion of 0 in z
0.687 * [taylor]: Taking taylor expansion of 0 in y
0.687 * [taylor]: Taking taylor expansion of 0 in z
0.687 * [taylor]: Taking taylor expansion of 0 in z
0.688 * [taylor]: Taking taylor expansion of 0 in z
0.688 * [taylor]: Taking taylor expansion of 0 in z
0.688 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
0.688 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
0.688 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.689 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.689 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.689 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in z
0.689 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.689 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.689 * [taylor]: Taking taylor expansion of x in z
0.689 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.689 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.689 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.689 * [taylor]: Taking taylor expansion of x in z
0.689 * [taylor]: Taking taylor expansion of 2 in z
0.689 * [taylor]: Taking taylor expansion of (* x z) in z
0.689 * [taylor]: Taking taylor expansion of x in z
0.689 * [taylor]: Taking taylor expansion of z in z
0.689 * [taylor]: Taking taylor expansion of y in z
0.692 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
0.692 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.692 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.692 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.692 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
0.692 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.692 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.692 * [taylor]: Taking taylor expansion of x in y
0.693 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.693 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.693 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.693 * [taylor]: Taking taylor expansion of x in y
0.693 * [taylor]: Taking taylor expansion of 2 in y
0.693 * [taylor]: Taking taylor expansion of (* x z) in y
0.693 * [taylor]: Taking taylor expansion of x in y
0.693 * [taylor]: Taking taylor expansion of z in y
0.693 * [taylor]: Taking taylor expansion of y in y
0.693 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.693 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.693 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.693 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.693 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.693 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.693 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.693 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.694 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of 2 in x
0.694 * [taylor]: Taking taylor expansion of (* x z) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of z in x
0.694 * [taylor]: Taking taylor expansion of y in x
0.696 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.696 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.696 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.696 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.696 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.696 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.696 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.696 * [taylor]: Taking taylor expansion of x in x
0.697 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.697 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.697 * [taylor]: Taking taylor expansion of 2 in x
0.697 * [taylor]: Taking taylor expansion of (* x z) in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.697 * [taylor]: Taking taylor expansion of z in x
0.697 * [taylor]: Taking taylor expansion of y in x
0.699 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
0.699 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
0.699 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in y
0.699 * [taylor]: Taking taylor expansion of 1/2 in y
0.699 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in y
0.699 * [taylor]: Taking taylor expansion of z in y
0.699 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
0.699 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
0.699 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.699 * [taylor]: Taking taylor expansion of x in y
0.699 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.699 * [taylor]: Taking taylor expansion of 1/2 in y
0.699 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.699 * [taylor]: Taking taylor expansion of z in y
0.699 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.699 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.699 * [taylor]: Taking taylor expansion of x in y
0.700 * [taylor]: Taking taylor expansion of y in y
0.700 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
0.700 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in z
0.700 * [taylor]: Taking taylor expansion of 1/2 in z
0.700 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in z
0.700 * [taylor]: Taking taylor expansion of z in z
0.700 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
0.700 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
0.700 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.700 * [taylor]: Taking taylor expansion of x in z
0.700 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.700 * [taylor]: Taking taylor expansion of 1/2 in z
0.700 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.700 * [taylor]: Taking taylor expansion of z in z
0.700 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.700 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.700 * [taylor]: Taking taylor expansion of x in z
0.705 * [taylor]: Taking taylor expansion of 0 in y
0.708 * [taylor]: Taking taylor expansion of 0 in z
0.719 * [taylor]: Taking taylor expansion of 0 in y
0.719 * [taylor]: Taking taylor expansion of 0 in z
0.724 * [taylor]: Taking taylor expansion of 0 in z
0.730 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (x y z) around 0
0.730 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
0.730 * [taylor]: Taking taylor expansion of -1 in z
0.730 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
0.730 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
0.730 * [taylor]: Taking taylor expansion of x in z
0.730 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
0.730 * [taylor]: Taking taylor expansion of z in z
0.730 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
0.730 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.730 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in z
0.731 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.731 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.731 * [taylor]: Taking taylor expansion of -1 in z
0.731 * [taylor]: Taking taylor expansion of x in z
0.731 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in z
0.731 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in z
0.731 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.731 * [taylor]: Taking taylor expansion of -1 in z
0.731 * [taylor]: Taking taylor expansion of x in z
0.731 * [taylor]: Taking taylor expansion of 2 in z
0.731 * [taylor]: Taking taylor expansion of y in z
0.734 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
0.734 * [taylor]: Taking taylor expansion of -1 in y
0.734 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
0.734 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
0.734 * [taylor]: Taking taylor expansion of x in y
0.734 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
0.734 * [taylor]: Taking taylor expansion of z in y
0.734 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.734 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.734 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
0.734 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.734 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.734 * [taylor]: Taking taylor expansion of -1 in y
0.734 * [taylor]: Taking taylor expansion of x in y
0.734 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
0.734 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
0.734 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.734 * [taylor]: Taking taylor expansion of -1 in y
0.734 * [taylor]: Taking taylor expansion of x in y
0.734 * [taylor]: Taking taylor expansion of 2 in y
0.735 * [taylor]: Taking taylor expansion of y in y
0.735 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.735 * [taylor]: Taking taylor expansion of -1 in x
0.735 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.735 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.735 * [taylor]: Taking taylor expansion of x in x
0.735 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.735 * [taylor]: Taking taylor expansion of z in x
0.735 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.735 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.735 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.735 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.735 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.735 * [taylor]: Taking taylor expansion of -1 in x
0.735 * [taylor]: Taking taylor expansion of x in x
0.735 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.736 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.736 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.736 * [taylor]: Taking taylor expansion of -1 in x
0.736 * [taylor]: Taking taylor expansion of x in x
0.736 * [taylor]: Taking taylor expansion of 2 in x
0.736 * [taylor]: Taking taylor expansion of y in x
0.738 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.738 * [taylor]: Taking taylor expansion of -1 in x
0.738 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.738 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.738 * [taylor]: Taking taylor expansion of x in x
0.738 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.738 * [taylor]: Taking taylor expansion of z in x
0.738 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.738 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.738 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.738 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.738 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.738 * [taylor]: Taking taylor expansion of -1 in x
0.738 * [taylor]: Taking taylor expansion of x in x
0.738 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.738 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.738 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.738 * [taylor]: Taking taylor expansion of -1 in x
0.738 * [taylor]: Taking taylor expansion of x in x
0.739 * [taylor]: Taking taylor expansion of 2 in x
0.739 * [taylor]: Taking taylor expansion of y in x
0.741 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
0.741 * [taylor]: Taking taylor expansion of -1 in y
0.741 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
0.741 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
0.741 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.741 * [taylor]: Taking taylor expansion of 1/2 in y
0.741 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.741 * [taylor]: Taking taylor expansion of z in y
0.741 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.741 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.741 * [taylor]: Taking taylor expansion of x in y
0.741 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
0.741 * [taylor]: Taking taylor expansion of 1/2 in y
0.741 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
0.741 * [taylor]: Taking taylor expansion of z in y
0.741 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.741 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.741 * [taylor]: Taking taylor expansion of -1 in y
0.741 * [taylor]: Taking taylor expansion of x in y
0.742 * [taylor]: Taking taylor expansion of y in y
0.742 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
0.742 * [taylor]: Taking taylor expansion of -1 in z
0.742 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
0.742 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.742 * [taylor]: Taking taylor expansion of 1/2 in z
0.742 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.742 * [taylor]: Taking taylor expansion of z in z
0.742 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.742 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.742 * [taylor]: Taking taylor expansion of x in z
0.742 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
0.742 * [taylor]: Taking taylor expansion of 1/2 in z
0.742 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.742 * [taylor]: Taking taylor expansion of z in z
0.742 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.742 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.742 * [taylor]: Taking taylor expansion of -1 in z
0.742 * [taylor]: Taking taylor expansion of x in z
0.748 * [taylor]: Taking taylor expansion of 0 in y
0.752 * [taylor]: Taking taylor expansion of 0 in z
0.759 * [taylor]: Taking taylor expansion of 0 in y
0.760 * [taylor]: Taking taylor expansion of 0 in z
0.764 * [taylor]: Taking taylor expansion of 0 in z
0.771 * * * [progress]: simplifying candidates
0.771 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log y) (+ (log x) (log z)))
  (- (log y) (log (* x z)))
  (log (/ y (* x z)))
  (exp (/ y (* x z)))
  (/ (* (* y y) y) (* (* (* x x) x) (* (* z z) z)))
  (/ (* (* y y) y) (* (* (* x z) (* x z)) (* x z)))
  (* (cbrt (/ y (* x z))) (cbrt (/ y (* x z))))
  (cbrt (/ y (* x z)))
  (* (* (/ y (* x z)) (/ y (* x z))) (/ y (* x z)))
  (sqrt (/ y (* x z)))
  (sqrt (/ y (* x z)))
  (neg y)
  (neg (* x z))
  (/ (* (cbrt y) (cbrt y)) x)
  (/ (cbrt y) z)
  (/ (sqrt y) x)
  (/ (sqrt y) z)
  (/ 1 x)
  (/ y z)
  (/ 1 (* x z))
  (/ (* x z) y)
  (/ y x)
  (/ (* x z) (cbrt y))
  (/ (* x z) (sqrt y))
  (/ (* x z) y)
  (* (cosh x) (/ y (* x z)))
  (+ (log (cosh x)) (- (log y) (+ (log x) (log z))))
  (+ (log (cosh x)) (- (log y) (log (* x z))))
  (+ (log (cosh x)) (log (/ y (* x z))))
  (log (* (cosh x) (/ y (* x z))))
  (exp (* (cosh x) (/ y (* x z))))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* (* x x) x) (* (* z z) z))))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* (* x z) (* x z)) (* x z))))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y (* x z)) (/ y (* x z))) (/ y (* x z))))
  (* (cbrt (* (cosh x) (/ y (* x z)))) (cbrt (* (cosh x) (/ y (* x z)))))
  (cbrt (* (cosh x) (/ y (* x z))))
  (* (* (* (cosh x) (/ y (* x z))) (* (cosh x) (/ y (* x z)))) (* (cosh x) (/ y (* x z))))
  (sqrt (* (cosh x) (/ y (* x z))))
  (sqrt (* (cosh x) (/ y (* x z))))
  (* (+ (exp x) (exp (neg x))) y)
  (* 2 (* x z))
  (* (sqrt (cosh x)) (sqrt (/ y (* x z))))
  (* (sqrt (cosh x)) (sqrt (/ y (* x z))))
  (* (cosh x) (* (cbrt (/ y (* x z))) (cbrt (/ y (* x z)))))
  (* (cosh x) (sqrt (/ y (* x z))))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) x))
  (* (cosh x) (/ (sqrt y) x))
  (* (cosh x) (/ 1 x))
  (* (cosh x) 1)
  (* (cosh x) y)
  (* (cbrt (cosh x)) (/ y (* x z)))
  (* (sqrt (cosh x)) (/ y (* x z)))
  (* (cosh x) (/ y (* x z)))
  (* (cosh x) y)
  (* (+ (exp x) (exp (neg x))) (/ y (* x z)))
  (/ y (* x z))
  (/ y (* x z))
  (/ y (* x z))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* (+ (* 1/2 (exp (neg x))) (* 1/2 (exp x))) y) (* z x))
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) (* z x))
0.775 * * [simplify]: iteration  0 :  252  enodes  (cost  290 )
0.780 * * [simplify]: iteration  1 :  1032  enodes  (cost  239 )
0.803 * * [simplify]: iteration  2 :  5002  enodes  (cost  239 )
0.804 * [simplify]: Simplified to:
   (log (/ y (* x z)))
  (log (/ y (* x z)))
  (log (/ y (* x z)))
  (exp (/ y (* x z)))
  (pow (/ y (* x z)) 3)
  (pow (/ y (* x z)) 3)
  (* (cbrt (/ y (* x z))) (cbrt (/ y (* x z))))
  (cbrt (/ y (* x z)))
  (pow (/ y (* x z)) 3)
  (sqrt (/ y (* x z)))
  (sqrt (/ y (* x z)))
  (neg y)
  (neg (* x z))
  (/ (* (cbrt y) (cbrt y)) x)
  (/ (cbrt y) z)
  (/ (sqrt y) x)
  (/ (sqrt y) z)
  (/ 1 x)
  (/ y z)
  (/ 1 (* x z))
  (/ (* x z) y)
  (/ y x)
  (/ (* x z) (cbrt y))
  (/ (* x z) (sqrt y))
  (/ (* x z) y)
  (* (cosh x) (/ y (* x z)))
  (log (* (cosh x) (/ y (* x z))))
  (log (* (cosh x) (/ y (* x z))))
  (log (* (cosh x) (/ y (* x z))))
  (log (* (cosh x) (/ y (* x z))))
  (exp (* (cosh x) (/ y (* x z))))
  (pow (* (cosh x) (/ y (* x z))) 3)
  (pow (* (cosh x) (/ y (* x z))) 3)
  (pow (* (cosh x) (/ y (* x z))) 3)
  (* (cbrt (* (cosh x) (/ y (* x z)))) (cbrt (* (cosh x) (/ y (* x z)))))
  (cbrt (* (cosh x) (/ y (* x z))))
  (pow (* (cosh x) (/ y (* x z))) 3)
  (sqrt (* (cosh x) (/ y (* x z))))
  (sqrt (* (cosh x) (/ y (* x z))))
  (* (+ (exp x) (exp (neg x))) y)
  (* 2 (* x z))
  (* (sqrt (cosh x)) (sqrt (/ y (* x z))))
  (* (sqrt (cosh x)) (sqrt (/ y (* x z))))
  (* (cosh x) (* (cbrt (/ y (* x z))) (cbrt (/ y (* x z)))))
  (* (cosh x) (sqrt (/ y (* x z))))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) x))
  (* (cosh x) (/ (sqrt y) x))
  (/ (cosh x) x)
  (cosh x)
  (* (cosh x) y)
  (* (cbrt (cosh x)) (/ y (* x z)))
  (* (sqrt (cosh x)) (/ y (* x z)))
  (* (cosh x) (/ y (* x z)))
  (* (cosh x) y)
  (* (+ (exp x) (exp (neg x))) (/ y (* x z)))
  (/ y (* x z))
  (/ y (* x z))
  (/ y (* x z))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
0.805 * * * [progress]: adding candidates to table
0.958 * * [progress]: iteration 3 / 4
0.958 * * * [progress]: picking best candidate
0.986 * * * * [pick]: Picked  #<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))>
0.986 * * * [progress]: localizing error
0.993 * * * [progress]: generating rewritten candidates
0.993 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.003 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.013 * * * [progress]: generating series expansions
1.013 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.013 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
1.013 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
1.013 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
1.013 * [taylor]: Taking taylor expansion of (cosh x) in z
1.013 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.013 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in z
1.013 * [taylor]: Taking taylor expansion of (exp x) in z
1.013 * [taylor]: Taking taylor expansion of x in z
1.013 * [taylor]: Taking taylor expansion of (exp (neg x)) in z
1.013 * [taylor]: Taking taylor expansion of (neg x) in z
1.013 * [taylor]: Taking taylor expansion of x in z
1.013 * [taylor]: Taking taylor expansion of 2 in z
1.014 * [taylor]: Taking taylor expansion of y in z
1.014 * [taylor]: Taking taylor expansion of (* x z) in z
1.014 * [taylor]: Taking taylor expansion of x in z
1.014 * [taylor]: Taking taylor expansion of z in z
1.014 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
1.014 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
1.014 * [taylor]: Taking taylor expansion of (cosh x) in y
1.014 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.014 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
1.014 * [taylor]: Taking taylor expansion of (exp x) in y
1.014 * [taylor]: Taking taylor expansion of x in y
1.014 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
1.014 * [taylor]: Taking taylor expansion of (neg x) in y
1.014 * [taylor]: Taking taylor expansion of x in y
1.014 * [taylor]: Taking taylor expansion of 2 in y
1.015 * [taylor]: Taking taylor expansion of y in y
1.015 * [taylor]: Taking taylor expansion of (* x z) in y
1.015 * [taylor]: Taking taylor expansion of x in y
1.015 * [taylor]: Taking taylor expansion of z in y
1.017 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
1.017 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.017 * [taylor]: Taking taylor expansion of (cosh x) in x
1.017 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.017 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
1.017 * [taylor]: Taking taylor expansion of (exp x) in x
1.017 * [taylor]: Taking taylor expansion of x in x
1.017 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.017 * [taylor]: Taking taylor expansion of (neg x) in x
1.017 * [taylor]: Taking taylor expansion of x in x
1.018 * [taylor]: Taking taylor expansion of 2 in x
1.018 * [taylor]: Taking taylor expansion of y in x
1.018 * [taylor]: Taking taylor expansion of (* x z) in x
1.018 * [taylor]: Taking taylor expansion of x in x
1.018 * [taylor]: Taking taylor expansion of z in x
1.019 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
1.019 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.019 * [taylor]: Taking taylor expansion of (cosh x) in x
1.019 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.019 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
1.019 * [taylor]: Taking taylor expansion of (exp x) in x
1.019 * [taylor]: Taking taylor expansion of x in x
1.019 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.019 * [taylor]: Taking taylor expansion of (neg x) in x
1.019 * [taylor]: Taking taylor expansion of x in x
1.019 * [taylor]: Taking taylor expansion of 2 in x
1.020 * [taylor]: Taking taylor expansion of y in x
1.020 * [taylor]: Taking taylor expansion of (* x z) in x
1.020 * [taylor]: Taking taylor expansion of x in x
1.020 * [taylor]: Taking taylor expansion of z in x
1.020 * [taylor]: Taking taylor expansion of (/ y z) in y
1.020 * [taylor]: Taking taylor expansion of y in y
1.020 * [taylor]: Taking taylor expansion of z in y
1.020 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.020 * [taylor]: Taking taylor expansion of z in z
1.024 * [taylor]: Taking taylor expansion of 0 in y
1.024 * [taylor]: Taking taylor expansion of 0 in z
1.024 * [taylor]: Taking taylor expansion of 0 in z
1.028 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
1.029 * [taylor]: Taking taylor expansion of 1/2 in y
1.029 * [taylor]: Taking taylor expansion of (/ y z) in y
1.029 * [taylor]: Taking taylor expansion of y in y
1.029 * [taylor]: Taking taylor expansion of z in y
1.029 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
1.029 * [taylor]: Taking taylor expansion of 1/2 in z
1.029 * [taylor]: Taking taylor expansion of z in z
1.029 * [taylor]: Taking taylor expansion of 0 in z
1.029 * [taylor]: Taking taylor expansion of 0 in z
1.035 * [taylor]: Taking taylor expansion of 0 in y
1.035 * [taylor]: Taking taylor expansion of 0 in z
1.036 * [taylor]: Taking taylor expansion of 0 in z
1.036 * [taylor]: Taking taylor expansion of 0 in z
1.036 * [taylor]: Taking taylor expansion of 0 in z
1.037 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
1.037 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
1.037 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
1.037 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
1.037 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.037 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in z
1.037 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.037 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.037 * [taylor]: Taking taylor expansion of x in z
1.037 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
1.037 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
1.037 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.037 * [taylor]: Taking taylor expansion of x in z
1.037 * [taylor]: Taking taylor expansion of 2 in z
1.037 * [taylor]: Taking taylor expansion of (* x z) in z
1.038 * [taylor]: Taking taylor expansion of x in z
1.038 * [taylor]: Taking taylor expansion of z in z
1.038 * [taylor]: Taking taylor expansion of y in z
1.041 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
1.041 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
1.041 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
1.041 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.041 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
1.041 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.041 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.041 * [taylor]: Taking taylor expansion of x in y
1.041 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
1.041 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
1.041 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.041 * [taylor]: Taking taylor expansion of x in y
1.041 * [taylor]: Taking taylor expansion of 2 in y
1.041 * [taylor]: Taking taylor expansion of (* x z) in y
1.041 * [taylor]: Taking taylor expansion of x in y
1.041 * [taylor]: Taking taylor expansion of z in y
1.041 * [taylor]: Taking taylor expansion of y in y
1.041 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
1.042 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
1.042 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.042 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.042 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
1.042 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.042 * [taylor]: Taking taylor expansion of x in x
1.042 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.042 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.042 * [taylor]: Taking taylor expansion of x in x
1.043 * [taylor]: Taking taylor expansion of 2 in x
1.043 * [taylor]: Taking taylor expansion of (* x z) in x
1.043 * [taylor]: Taking taylor expansion of x in x
1.043 * [taylor]: Taking taylor expansion of z in x
1.043 * [taylor]: Taking taylor expansion of y in x
1.044 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
1.044 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
1.044 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.045 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.045 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
1.045 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.045 * [taylor]: Taking taylor expansion of x in x
1.045 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.045 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.045 * [taylor]: Taking taylor expansion of x in x
1.045 * [taylor]: Taking taylor expansion of 2 in x
1.046 * [taylor]: Taking taylor expansion of (* x z) in x
1.046 * [taylor]: Taking taylor expansion of x in x
1.046 * [taylor]: Taking taylor expansion of z in x
1.046 * [taylor]: Taking taylor expansion of y in x
1.047 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
1.047 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
1.047 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in y
1.048 * [taylor]: Taking taylor expansion of 1/2 in y
1.048 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in y
1.048 * [taylor]: Taking taylor expansion of z in y
1.048 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
1.048 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
1.048 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.048 * [taylor]: Taking taylor expansion of x in y
1.048 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
1.048 * [taylor]: Taking taylor expansion of 1/2 in y
1.048 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
1.048 * [taylor]: Taking taylor expansion of z in y
1.048 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.048 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.048 * [taylor]: Taking taylor expansion of x in y
1.048 * [taylor]: Taking taylor expansion of y in y
1.048 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
1.048 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in z
1.048 * [taylor]: Taking taylor expansion of 1/2 in z
1.048 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in z
1.048 * [taylor]: Taking taylor expansion of z in z
1.048 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
1.048 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
1.048 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.048 * [taylor]: Taking taylor expansion of x in z
1.049 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
1.049 * [taylor]: Taking taylor expansion of 1/2 in z
1.049 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
1.049 * [taylor]: Taking taylor expansion of z in z
1.049 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.049 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.049 * [taylor]: Taking taylor expansion of x in z
1.054 * [taylor]: Taking taylor expansion of 0 in y
1.057 * [taylor]: Taking taylor expansion of 0 in z
1.068 * [taylor]: Taking taylor expansion of 0 in y
1.068 * [taylor]: Taking taylor expansion of 0 in z
1.073 * [taylor]: Taking taylor expansion of 0 in z
1.080 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (x y z) around 0
1.080 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
1.080 * [taylor]: Taking taylor expansion of -1 in z
1.080 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
1.080 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
1.080 * [taylor]: Taking taylor expansion of x in z
1.080 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
1.080 * [taylor]: Taking taylor expansion of z in z
1.080 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
1.080 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.080 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in z
1.080 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.080 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.080 * [taylor]: Taking taylor expansion of -1 in z
1.080 * [taylor]: Taking taylor expansion of x in z
1.080 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in z
1.080 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in z
1.080 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.080 * [taylor]: Taking taylor expansion of -1 in z
1.080 * [taylor]: Taking taylor expansion of x in z
1.080 * [taylor]: Taking taylor expansion of 2 in z
1.080 * [taylor]: Taking taylor expansion of y in z
1.083 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
1.083 * [taylor]: Taking taylor expansion of -1 in y
1.083 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
1.083 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
1.083 * [taylor]: Taking taylor expansion of x in y
1.083 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
1.083 * [taylor]: Taking taylor expansion of z in y
1.083 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
1.084 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.084 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
1.084 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.084 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.084 * [taylor]: Taking taylor expansion of -1 in y
1.084 * [taylor]: Taking taylor expansion of x in y
1.084 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
1.084 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
1.084 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.084 * [taylor]: Taking taylor expansion of -1 in y
1.084 * [taylor]: Taking taylor expansion of x in y
1.084 * [taylor]: Taking taylor expansion of 2 in y
1.084 * [taylor]: Taking taylor expansion of y in y
1.084 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
1.084 * [taylor]: Taking taylor expansion of -1 in x
1.084 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
1.084 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
1.084 * [taylor]: Taking taylor expansion of x in x
1.084 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
1.084 * [taylor]: Taking taylor expansion of z in x
1.084 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.084 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.084 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
1.084 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.085 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.085 * [taylor]: Taking taylor expansion of -1 in x
1.085 * [taylor]: Taking taylor expansion of x in x
1.085 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
1.085 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
1.085 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.085 * [taylor]: Taking taylor expansion of -1 in x
1.085 * [taylor]: Taking taylor expansion of x in x
1.085 * [taylor]: Taking taylor expansion of 2 in x
1.086 * [taylor]: Taking taylor expansion of y in x
1.087 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
1.087 * [taylor]: Taking taylor expansion of -1 in x
1.087 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
1.087 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
1.087 * [taylor]: Taking taylor expansion of x in x
1.087 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
1.087 * [taylor]: Taking taylor expansion of z in x
1.087 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.087 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.087 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
1.087 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.087 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.087 * [taylor]: Taking taylor expansion of -1 in x
1.087 * [taylor]: Taking taylor expansion of x in x
1.088 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
1.088 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
1.088 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.088 * [taylor]: Taking taylor expansion of -1 in x
1.088 * [taylor]: Taking taylor expansion of x in x
1.088 * [taylor]: Taking taylor expansion of 2 in x
1.089 * [taylor]: Taking taylor expansion of y in x
1.090 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
1.090 * [taylor]: Taking taylor expansion of -1 in y
1.090 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
1.090 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
1.090 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
1.090 * [taylor]: Taking taylor expansion of 1/2 in y
1.090 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
1.090 * [taylor]: Taking taylor expansion of z in y
1.090 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.090 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.090 * [taylor]: Taking taylor expansion of x in y
1.091 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
1.091 * [taylor]: Taking taylor expansion of 1/2 in y
1.091 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
1.091 * [taylor]: Taking taylor expansion of z in y
1.091 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.091 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.091 * [taylor]: Taking taylor expansion of -1 in y
1.091 * [taylor]: Taking taylor expansion of x in y
1.091 * [taylor]: Taking taylor expansion of y in y
1.091 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
1.091 * [taylor]: Taking taylor expansion of -1 in z
1.091 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
1.091 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
1.091 * [taylor]: Taking taylor expansion of 1/2 in z
1.091 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
1.091 * [taylor]: Taking taylor expansion of z in z
1.091 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.091 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.091 * [taylor]: Taking taylor expansion of x in z
1.091 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
1.092 * [taylor]: Taking taylor expansion of 1/2 in z
1.092 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
1.092 * [taylor]: Taking taylor expansion of z in z
1.092 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.092 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.092 * [taylor]: Taking taylor expansion of -1 in z
1.092 * [taylor]: Taking taylor expansion of x in z
1.098 * [taylor]: Taking taylor expansion of 0 in y
1.101 * [taylor]: Taking taylor expansion of 0 in z
1.109 * [taylor]: Taking taylor expansion of 0 in y
1.109 * [taylor]: Taking taylor expansion of 0 in z
1.114 * [taylor]: Taking taylor expansion of 0 in z
1.121 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.121 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) x) in (x y) around 0
1.121 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in y
1.121 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
1.121 * [taylor]: Taking taylor expansion of (cosh x) in y
1.121 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.121 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
1.121 * [taylor]: Taking taylor expansion of (exp x) in y
1.121 * [taylor]: Taking taylor expansion of x in y
1.121 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
1.121 * [taylor]: Taking taylor expansion of (neg x) in y
1.121 * [taylor]: Taking taylor expansion of x in y
1.121 * [taylor]: Taking taylor expansion of 2 in y
1.121 * [taylor]: Taking taylor expansion of y in y
1.121 * [taylor]: Taking taylor expansion of x in y
1.124 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
1.124 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.124 * [taylor]: Taking taylor expansion of (cosh x) in x
1.124 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.124 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
1.124 * [taylor]: Taking taylor expansion of (exp x) in x
1.124 * [taylor]: Taking taylor expansion of x in x
1.124 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.124 * [taylor]: Taking taylor expansion of (neg x) in x
1.124 * [taylor]: Taking taylor expansion of x in x
1.125 * [taylor]: Taking taylor expansion of 2 in x
1.125 * [taylor]: Taking taylor expansion of y in x
1.125 * [taylor]: Taking taylor expansion of x in x
1.125 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
1.125 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.125 * [taylor]: Taking taylor expansion of (cosh x) in x
1.125 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.125 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
1.126 * [taylor]: Taking taylor expansion of (exp x) in x
1.126 * [taylor]: Taking taylor expansion of x in x
1.126 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.126 * [taylor]: Taking taylor expansion of (neg x) in x
1.126 * [taylor]: Taking taylor expansion of x in x
1.126 * [taylor]: Taking taylor expansion of 2 in x
1.126 * [taylor]: Taking taylor expansion of y in x
1.127 * [taylor]: Taking taylor expansion of x in x
1.127 * [taylor]: Taking taylor expansion of y in y
1.130 * [taylor]: Taking taylor expansion of 0 in y
1.134 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
1.134 * [taylor]: Taking taylor expansion of 1/2 in y
1.134 * [taylor]: Taking taylor expansion of y in y
1.140 * [taylor]: Taking taylor expansion of 0 in y
1.141 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in (x y) around 0
1.143 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in y
1.143 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in y
1.144 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
1.144 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.144 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
1.144 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.144 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.144 * [taylor]: Taking taylor expansion of x in y
1.144 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
1.144 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
1.144 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.144 * [taylor]: Taking taylor expansion of x in y
1.144 * [taylor]: Taking taylor expansion of 2 in y
1.144 * [taylor]: Taking taylor expansion of x in y
1.144 * [taylor]: Taking taylor expansion of y in y
1.144 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
1.144 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
1.144 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.144 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.145 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
1.145 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.145 * [taylor]: Taking taylor expansion of x in x
1.145 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.145 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.145 * [taylor]: Taking taylor expansion of x in x
1.146 * [taylor]: Taking taylor expansion of 2 in x
1.146 * [taylor]: Taking taylor expansion of x in x
1.146 * [taylor]: Taking taylor expansion of y in x
1.147 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
1.147 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
1.147 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.147 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.147 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
1.147 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.147 * [taylor]: Taking taylor expansion of x in x
1.148 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.148 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.148 * [taylor]: Taking taylor expansion of x in x
1.148 * [taylor]: Taking taylor expansion of 2 in x
1.148 * [taylor]: Taking taylor expansion of x in x
1.148 * [taylor]: Taking taylor expansion of y in x
1.150 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (neg (/ 1 x))))) y) in y
1.150 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (neg (/ 1 x))))) in y
1.150 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
1.150 * [taylor]: Taking taylor expansion of 1/2 in y
1.150 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.150 * [taylor]: Taking taylor expansion of x in y
1.150 * [taylor]: Taking taylor expansion of (* 1/2 (exp (neg (/ 1 x)))) in y
1.150 * [taylor]: Taking taylor expansion of 1/2 in y
1.150 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
1.150 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
1.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.150 * [taylor]: Taking taylor expansion of x in y
1.150 * [taylor]: Taking taylor expansion of y in y
1.152 * [taylor]: Taking taylor expansion of 0 in y
1.157 * [taylor]: Taking taylor expansion of 0 in y
1.164 * [taylor]: Taking taylor expansion of 0 in y
1.170 * [approximate]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in (x y) around 0
1.170 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in y
1.170 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in y
1.170 * [taylor]: Taking taylor expansion of x in y
1.170 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
1.171 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.171 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
1.171 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.171 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.171 * [taylor]: Taking taylor expansion of -1 in y
1.171 * [taylor]: Taking taylor expansion of x in y
1.171 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
1.171 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
1.171 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.171 * [taylor]: Taking taylor expansion of -1 in y
1.171 * [taylor]: Taking taylor expansion of x in y
1.171 * [taylor]: Taking taylor expansion of 2 in y
1.171 * [taylor]: Taking taylor expansion of y in y
1.171 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
1.171 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
1.171 * [taylor]: Taking taylor expansion of x in x
1.171 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.171 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.171 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
1.171 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.171 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.171 * [taylor]: Taking taylor expansion of -1 in x
1.171 * [taylor]: Taking taylor expansion of x in x
1.172 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
1.172 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
1.172 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.172 * [taylor]: Taking taylor expansion of -1 in x
1.172 * [taylor]: Taking taylor expansion of x in x
1.172 * [taylor]: Taking taylor expansion of 2 in x
1.172 * [taylor]: Taking taylor expansion of y in x
1.174 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
1.174 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
1.174 * [taylor]: Taking taylor expansion of x in x
1.174 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.174 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.174 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
1.174 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.174 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.174 * [taylor]: Taking taylor expansion of -1 in x
1.174 * [taylor]: Taking taylor expansion of x in x
1.175 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
1.175 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
1.175 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.175 * [taylor]: Taking taylor expansion of -1 in x
1.175 * [taylor]: Taking taylor expansion of x in x
1.175 * [taylor]: Taking taylor expansion of 2 in x
1.175 * [taylor]: Taking taylor expansion of y in x
1.177 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y) in y
1.177 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
1.177 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
1.177 * [taylor]: Taking taylor expansion of 1/2 in y
1.177 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.177 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.177 * [taylor]: Taking taylor expansion of x in y
1.177 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
1.177 * [taylor]: Taking taylor expansion of 1/2 in y
1.177 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.177 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.177 * [taylor]: Taking taylor expansion of -1 in y
1.177 * [taylor]: Taking taylor expansion of x in y
1.177 * [taylor]: Taking taylor expansion of y in y
1.179 * [taylor]: Taking taylor expansion of 0 in y
1.184 * [taylor]: Taking taylor expansion of 0 in y
1.191 * [taylor]: Taking taylor expansion of 0 in y
1.196 * * * [progress]: simplifying candidates
1.197 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* (cosh x) (/ y x)) (/ 1 z))
  (* (* (cosh x) (/ y x)) (/ 1 z))
  (+ (+ (log (cosh x)) (- (log y) (log x))) (neg (log z)))
  (+ (+ (log (cosh x)) (- (log y) (log x))) (- 0 (log z)))
  (+ (+ (log (cosh x)) (- (log y) (log x))) (- (log 1) (log z)))
  (+ (+ (log (cosh x)) (- (log y) (log x))) (log (/ 1 z)))
  (+ (+ (log (cosh x)) (log (/ y x))) (neg (log z)))
  (+ (+ (log (cosh x)) (log (/ y x))) (- 0 (log z)))
  (+ (+ (log (cosh x)) (log (/ y x))) (- (log 1) (log z)))
  (+ (+ (log (cosh x)) (log (/ y x))) (log (/ 1 z)))
  (+ (log (* (cosh x) (/ y x))) (neg (log z)))
  (+ (log (* (cosh x) (/ y x))) (- 0 (log z)))
  (+ (log (* (cosh x) (/ y x))) (- (log 1) (log z)))
  (+ (log (* (cosh x) (/ y x))) (log (/ 1 z)))
  (log (* (* (cosh x) (/ y x)) (/ 1 z)))
  (exp (* (* (cosh x) (/ y x)) (/ 1 z)))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* x x) x))) (/ (* (* 1 1) 1) (* (* z z) z)))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* x x) x))) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y x) (/ y x)) (/ y x))) (/ (* (* 1 1) 1) (* (* z z) z)))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y x) (/ y x)) (/ y x))) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (* (* (* (cosh x) (/ y x)) (* (cosh x) (/ y x))) (* (cosh x) (/ y x))) (/ (* (* 1 1) 1) (* (* z z) z)))
  (* (* (* (* (cosh x) (/ y x)) (* (cosh x) (/ y x))) (* (cosh x) (/ y x))) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (cbrt (* (* (cosh x) (/ y x)) (/ 1 z))) (cbrt (* (* (cosh x) (/ y x)) (/ 1 z))))
  (cbrt (* (* (cosh x) (/ y x)) (/ 1 z)))
  (* (* (* (* (cosh x) (/ y x)) (/ 1 z)) (* (* (cosh x) (/ y x)) (/ 1 z))) (* (* (cosh x) (/ y x)) (/ 1 z)))
  (sqrt (* (* (cosh x) (/ y x)) (/ 1 z)))
  (sqrt (* (* (cosh x) (/ y x)) (/ 1 z)))
  (* (* (+ (exp x) (exp (neg x))) y) 1)
  (* (* 2 x) z)
  (* (* (cosh x) y) 1)
  (* x z)
  (* (* (+ (exp x) (exp (neg x))) (/ y x)) 1)
  (* 2 z)
  (* (* (cosh x) (/ y x)) (* (cbrt (/ 1 z)) (cbrt (/ 1 z))))
  (* (* (cosh x) (/ y x)) (sqrt (/ 1 z)))
  (* (* (cosh x) (/ y x)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt z) (cbrt z))))
  (* (* (cosh x) (/ y x)) (/ (* (cbrt 1) (cbrt 1)) (sqrt z)))
  (* (* (cosh x) (/ y x)) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (* (cosh x) (/ y x)) (/ (sqrt 1) (* (cbrt z) (cbrt z))))
  (* (* (cosh x) (/ y x)) (/ (sqrt 1) (sqrt z)))
  (* (* (cosh x) (/ y x)) (/ (sqrt 1) 1))
  (* (* (cosh x) (/ y x)) (/ 1 (* (cbrt z) (cbrt z))))
  (* (* (cosh x) (/ y x)) (/ 1 (sqrt z)))
  (* (* (cosh x) (/ y x)) (/ 1 1))
  (* (* (cosh x) (/ y x)) 1)
  (* (* (cosh x) (/ y x)) 1)
  (* (/ y x) (/ 1 z))
  (* (* (cosh x) (/ y x)) 1)
  (* (* (+ (exp x) (exp (neg x))) y) (/ 1 z))
  (* (* (cosh x) y) (/ 1 z))
  (* (* (+ (exp x) (exp (neg x))) (/ y x)) (/ 1 z))
  (* (cosh x) (/ y x))
  (+ (log (cosh x)) (- (log y) (log x)))
  (+ (log (cosh x)) (log (/ y x)))
  (log (* (cosh x) (/ y x)))
  (exp (* (cosh x) (/ y x)))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* x x) x)))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y x) (/ y x)) (/ y x)))
  (* (cbrt (* (cosh x) (/ y x))) (cbrt (* (cosh x) (/ y x))))
  (cbrt (* (cosh x) (/ y x)))
  (* (* (* (cosh x) (/ y x)) (* (cosh x) (/ y x))) (* (cosh x) (/ y x)))
  (sqrt (* (cosh x) (/ y x)))
  (sqrt (* (cosh x) (/ y x)))
  (* (+ (exp x) (exp (neg x))) y)
  (* 2 x)
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* (cosh x) (sqrt (/ y x)))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) 1))
  (* (cosh x) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (/ (sqrt y) 1))
  (* (cosh x) (/ 1 (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ 1 (sqrt x)))
  (* (cosh x) (/ 1 1))
  (* (cosh x) 1)
  (* (cosh x) y)
  (* (cbrt (cosh x)) (/ y x))
  (* (sqrt (cosh x)) (/ y x))
  (* (cosh x) (/ y x))
  (* (cosh x) y)
  (* (+ (exp x) (exp (neg x))) (/ y x))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* (+ (* 1/2 (exp (neg x))) (* 1/2 (exp x))) y) (* z x))
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) (* z x))
  (+ (/ y x) (* 1/2 (* x y)))
  (/ (* (+ (* 1/2 (exp (neg x))) (* 1/2 (exp x))) y) x)
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) x)
1.202 * * [simplify]: iteration  0 :  508  enodes  (cost  578 )
1.212 * * [simplify]: iteration  1 :  2430  enodes  (cost  472 )
1.248 * * [simplify]: iteration  2 :  5002  enodes  (cost  443 )
1.250 * [simplify]: Simplified to:
   (/ (* (cosh x) (/ y x)) z)
  (/ (* (cosh x) (/ y x)) z)
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (pow (exp (/ (/ y x) z)) (cosh x))
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (* (cbrt (* (* (cosh x) (/ y x)) (/ 1 z))) (cbrt (* (* (cosh x) (/ y x)) (/ 1 z))))
  (cbrt (* (* (cosh x) (/ y x)) (/ 1 z)))
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (sqrt (* (* (cosh x) (/ y x)) (/ 1 z)))
  (sqrt (* (* (cosh x) (/ y x)) (/ 1 z)))
  (* (+ (exp x) (exp (neg x))) y)
  (* (* 2 x) z)
  (* (cosh x) y)
  (* x z)
  (* (+ (exp x) (exp (neg x))) (/ y x))
  (* 2 z)
  (* (* (cosh x) (/ y x)) (* (cbrt (/ 1 z)) (cbrt (/ 1 z))))
  (* (* (cosh x) (/ y x)) (sqrt (/ 1 z)))
  (/ (* (cosh x) (/ y x)) (* (cbrt z) (cbrt z)))
  (/ (* (cosh x) (/ y x)) (sqrt z))
  (* (cosh x) (/ y x))
  (/ (* (cosh x) (/ y x)) (* (cbrt z) (cbrt z)))
  (/ (* (cosh x) (/ y x)) (sqrt z))
  (* (cosh x) (/ y x))
  (/ (* (cosh x) (/ y x)) (* (cbrt z) (cbrt z)))
  (/ (* (cosh x) (/ y x)) (sqrt z))
  (* (cosh x) (/ y x))
  (* (cosh x) (/ y x))
  (* (cosh x) (/ y x))
  (/ (/ y x) z)
  (* (cosh x) (/ y x))
  (/ (* (+ (exp x) (exp (neg x))) y) z)
  (/ (* (cosh x) y) z)
  (/ (* (+ (exp x) (exp (neg x))) (/ y x)) z)
  (* (cosh x) (/ y x))
  (log (* (cosh x) (/ y x)))
  (log (* (cosh x) (/ y x)))
  (log (* (cosh x) (/ y x)))
  (exp (* (cosh x) (/ y x)))
  (pow (* (cosh x) (/ y x)) 3)
  (pow (* (cosh x) (/ y x)) 3)
  (* (cbrt (* (cosh x) (/ y x))) (cbrt (* (cosh x) (/ y x))))
  (cbrt (* (cosh x) (/ y x)))
  (pow (* (cosh x) (/ y x)) 3)
  (sqrt (* (cosh x) (/ y x)))
  (sqrt (* (cosh x) (/ y x)))
  (* (+ (exp x) (exp (neg x))) y)
  (* 2 x)
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* (cosh x) (sqrt (/ y x)))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* (* (cbrt y) (cbrt y)) (cosh x))
  (* (cosh x) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (sqrt y) (sqrt x)))
  (* (sqrt y) (cosh x))
  (/ (cosh x) (* (cbrt x) (cbrt x)))
  (/ (cosh x) (sqrt x))
  (cosh x)
  (cosh x)
  (* (cosh x) y)
  (* (cbrt (cosh x)) (/ y x))
  (* (sqrt (cosh x)) (/ y x))
  (* (cosh x) (/ y x))
  (* (cosh x) y)
  (* (+ (exp x) (exp (neg x))) (/ y x))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* (cosh x) (/ y x)) z)
  (/ (* (cosh x) (/ y x)) z)
  (+ (/ y x) (* 1/2 (* x y)))
  (* (cosh x) (/ y x))
  (* (cosh x) (/ y x))
1.251 * * * [progress]: adding candidates to table
1.469 * * [progress]: iteration 4 / 4
1.469 * * * [progress]: picking best candidate
1.490 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))>
1.490 * * * [progress]: localizing error
1.500 * * * [progress]: generating rewritten candidates
1.500 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.509 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
1.517 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
1.524 * * * [progress]: generating series expansions
1.524 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.524 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
1.524 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
1.524 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
1.524 * [taylor]: Taking taylor expansion of (cosh x) in z
1.524 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.524 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in z
1.524 * [taylor]: Taking taylor expansion of (exp x) in z
1.524 * [taylor]: Taking taylor expansion of x in z
1.524 * [taylor]: Taking taylor expansion of (exp (neg x)) in z
1.524 * [taylor]: Taking taylor expansion of (neg x) in z
1.524 * [taylor]: Taking taylor expansion of x in z
1.524 * [taylor]: Taking taylor expansion of 2 in z
1.524 * [taylor]: Taking taylor expansion of y in z
1.524 * [taylor]: Taking taylor expansion of (* x z) in z
1.524 * [taylor]: Taking taylor expansion of x in z
1.524 * [taylor]: Taking taylor expansion of z in z
1.525 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
1.525 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
1.525 * [taylor]: Taking taylor expansion of (cosh x) in y
1.525 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.525 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
1.525 * [taylor]: Taking taylor expansion of (exp x) in y
1.525 * [taylor]: Taking taylor expansion of x in y
1.525 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
1.525 * [taylor]: Taking taylor expansion of (neg x) in y
1.525 * [taylor]: Taking taylor expansion of x in y
1.525 * [taylor]: Taking taylor expansion of 2 in y
1.525 * [taylor]: Taking taylor expansion of y in y
1.525 * [taylor]: Taking taylor expansion of (* x z) in y
1.525 * [taylor]: Taking taylor expansion of x in y
1.525 * [taylor]: Taking taylor expansion of z in y
1.528 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
1.528 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.528 * [taylor]: Taking taylor expansion of (cosh x) in x
1.528 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.528 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
1.528 * [taylor]: Taking taylor expansion of (exp x) in x
1.528 * [taylor]: Taking taylor expansion of x in x
1.528 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.528 * [taylor]: Taking taylor expansion of (neg x) in x
1.528 * [taylor]: Taking taylor expansion of x in x
1.528 * [taylor]: Taking taylor expansion of 2 in x
1.529 * [taylor]: Taking taylor expansion of y in x
1.529 * [taylor]: Taking taylor expansion of (* x z) in x
1.529 * [taylor]: Taking taylor expansion of x in x
1.529 * [taylor]: Taking taylor expansion of z in x
1.529 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
1.529 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.529 * [taylor]: Taking taylor expansion of (cosh x) in x
1.529 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.529 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
1.529 * [taylor]: Taking taylor expansion of (exp x) in x
1.529 * [taylor]: Taking taylor expansion of x in x
1.529 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.530 * [taylor]: Taking taylor expansion of (neg x) in x
1.530 * [taylor]: Taking taylor expansion of x in x
1.530 * [taylor]: Taking taylor expansion of 2 in x
1.530 * [taylor]: Taking taylor expansion of y in x
1.530 * [taylor]: Taking taylor expansion of (* x z) in x
1.530 * [taylor]: Taking taylor expansion of x in x
1.530 * [taylor]: Taking taylor expansion of z in x
1.531 * [taylor]: Taking taylor expansion of (/ y z) in y
1.531 * [taylor]: Taking taylor expansion of y in y
1.531 * [taylor]: Taking taylor expansion of z in y
1.531 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.531 * [taylor]: Taking taylor expansion of z in z
1.534 * [taylor]: Taking taylor expansion of 0 in y
1.534 * [taylor]: Taking taylor expansion of 0 in z
1.534 * [taylor]: Taking taylor expansion of 0 in z
1.539 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
1.539 * [taylor]: Taking taylor expansion of 1/2 in y
1.539 * [taylor]: Taking taylor expansion of (/ y z) in y
1.539 * [taylor]: Taking taylor expansion of y in y
1.539 * [taylor]: Taking taylor expansion of z in y
1.539 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
1.539 * [taylor]: Taking taylor expansion of 1/2 in z
1.539 * [taylor]: Taking taylor expansion of z in z
1.539 * [taylor]: Taking taylor expansion of 0 in z
1.539 * [taylor]: Taking taylor expansion of 0 in z
1.546 * [taylor]: Taking taylor expansion of 0 in y
1.546 * [taylor]: Taking taylor expansion of 0 in z
1.546 * [taylor]: Taking taylor expansion of 0 in z
1.546 * [taylor]: Taking taylor expansion of 0 in z
1.546 * [taylor]: Taking taylor expansion of 0 in z
1.547 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
1.547 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
1.547 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
1.547 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
1.547 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.547 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in z
1.547 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.547 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.547 * [taylor]: Taking taylor expansion of x in z
1.547 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
1.547 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
1.547 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.547 * [taylor]: Taking taylor expansion of x in z
1.547 * [taylor]: Taking taylor expansion of 2 in z
1.548 * [taylor]: Taking taylor expansion of (* x z) in z
1.548 * [taylor]: Taking taylor expansion of x in z
1.548 * [taylor]: Taking taylor expansion of z in z
1.548 * [taylor]: Taking taylor expansion of y in z
1.551 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
1.551 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
1.551 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
1.551 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.551 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
1.551 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.551 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.551 * [taylor]: Taking taylor expansion of x in y
1.551 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
1.551 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
1.551 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.551 * [taylor]: Taking taylor expansion of x in y
1.551 * [taylor]: Taking taylor expansion of 2 in y
1.551 * [taylor]: Taking taylor expansion of (* x z) in y
1.551 * [taylor]: Taking taylor expansion of x in y
1.551 * [taylor]: Taking taylor expansion of z in y
1.551 * [taylor]: Taking taylor expansion of y in y
1.551 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
1.551 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
1.551 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.552 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.552 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
1.552 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.552 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.552 * [taylor]: Taking taylor expansion of x in x
1.552 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.552 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.552 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.552 * [taylor]: Taking taylor expansion of x in x
1.552 * [taylor]: Taking taylor expansion of 2 in x
1.553 * [taylor]: Taking taylor expansion of (* x z) in x
1.553 * [taylor]: Taking taylor expansion of x in x
1.553 * [taylor]: Taking taylor expansion of z in x
1.553 * [taylor]: Taking taylor expansion of y in x
1.554 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
1.554 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
1.554 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.554 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.554 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
1.555 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.555 * [taylor]: Taking taylor expansion of x in x
1.555 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.555 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.555 * [taylor]: Taking taylor expansion of x in x
1.555 * [taylor]: Taking taylor expansion of 2 in x
1.556 * [taylor]: Taking taylor expansion of (* x z) in x
1.556 * [taylor]: Taking taylor expansion of x in x
1.556 * [taylor]: Taking taylor expansion of z in x
1.556 * [taylor]: Taking taylor expansion of y in x
1.557 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
1.557 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
1.557 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in y
1.557 * [taylor]: Taking taylor expansion of 1/2 in y
1.557 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in y
1.557 * [taylor]: Taking taylor expansion of z in y
1.557 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
1.557 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
1.557 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.557 * [taylor]: Taking taylor expansion of x in y
1.558 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
1.558 * [taylor]: Taking taylor expansion of 1/2 in y
1.558 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
1.558 * [taylor]: Taking taylor expansion of z in y
1.558 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.558 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.558 * [taylor]: Taking taylor expansion of x in y
1.558 * [taylor]: Taking taylor expansion of y in y
1.558 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (neg (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
1.558 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (neg (/ 1 x))))) in z
1.558 * [taylor]: Taking taylor expansion of 1/2 in z
1.558 * [taylor]: Taking taylor expansion of (* z (exp (neg (/ 1 x)))) in z
1.558 * [taylor]: Taking taylor expansion of z in z
1.558 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in z
1.558 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in z
1.558 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.558 * [taylor]: Taking taylor expansion of x in z
1.558 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
1.558 * [taylor]: Taking taylor expansion of 1/2 in z
1.558 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
1.559 * [taylor]: Taking taylor expansion of z in z
1.559 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.559 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.559 * [taylor]: Taking taylor expansion of x in z
1.564 * [taylor]: Taking taylor expansion of 0 in y
1.567 * [taylor]: Taking taylor expansion of 0 in z
1.574 * [taylor]: Taking taylor expansion of 0 in y
1.574 * [taylor]: Taking taylor expansion of 0 in z
1.579 * [taylor]: Taking taylor expansion of 0 in z
1.588 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (x y z) around 0
1.588 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
1.589 * [taylor]: Taking taylor expansion of -1 in z
1.589 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
1.589 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
1.589 * [taylor]: Taking taylor expansion of x in z
1.589 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
1.589 * [taylor]: Taking taylor expansion of z in z
1.589 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
1.589 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.589 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in z
1.589 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.589 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.589 * [taylor]: Taking taylor expansion of -1 in z
1.589 * [taylor]: Taking taylor expansion of x in z
1.589 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in z
1.589 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in z
1.589 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.589 * [taylor]: Taking taylor expansion of -1 in z
1.589 * [taylor]: Taking taylor expansion of x in z
1.589 * [taylor]: Taking taylor expansion of 2 in z
1.589 * [taylor]: Taking taylor expansion of y in z
1.592 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
1.592 * [taylor]: Taking taylor expansion of -1 in y
1.592 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
1.592 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
1.592 * [taylor]: Taking taylor expansion of x in y
1.592 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
1.592 * [taylor]: Taking taylor expansion of z in y
1.592 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
1.592 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.592 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
1.592 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.592 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.592 * [taylor]: Taking taylor expansion of -1 in y
1.592 * [taylor]: Taking taylor expansion of x in y
1.593 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
1.593 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
1.593 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.593 * [taylor]: Taking taylor expansion of -1 in y
1.593 * [taylor]: Taking taylor expansion of x in y
1.593 * [taylor]: Taking taylor expansion of 2 in y
1.593 * [taylor]: Taking taylor expansion of y in y
1.593 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
1.593 * [taylor]: Taking taylor expansion of -1 in x
1.593 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
1.593 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
1.593 * [taylor]: Taking taylor expansion of x in x
1.593 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
1.593 * [taylor]: Taking taylor expansion of z in x
1.593 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.593 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.593 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
1.593 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.593 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.593 * [taylor]: Taking taylor expansion of -1 in x
1.593 * [taylor]: Taking taylor expansion of x in x
1.594 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
1.594 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
1.594 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.594 * [taylor]: Taking taylor expansion of -1 in x
1.594 * [taylor]: Taking taylor expansion of x in x
1.594 * [taylor]: Taking taylor expansion of 2 in x
1.594 * [taylor]: Taking taylor expansion of y in x
1.596 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
1.596 * [taylor]: Taking taylor expansion of -1 in x
1.596 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
1.596 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
1.596 * [taylor]: Taking taylor expansion of x in x
1.596 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
1.596 * [taylor]: Taking taylor expansion of z in x
1.596 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.596 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.596 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
1.596 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.596 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.596 * [taylor]: Taking taylor expansion of -1 in x
1.596 * [taylor]: Taking taylor expansion of x in x
1.597 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
1.597 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
1.597 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.597 * [taylor]: Taking taylor expansion of -1 in x
1.597 * [taylor]: Taking taylor expansion of x in x
1.597 * [taylor]: Taking taylor expansion of 2 in x
1.597 * [taylor]: Taking taylor expansion of y in x
1.599 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
1.599 * [taylor]: Taking taylor expansion of -1 in y
1.599 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
1.599 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
1.599 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
1.599 * [taylor]: Taking taylor expansion of 1/2 in y
1.599 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
1.599 * [taylor]: Taking taylor expansion of z in y
1.599 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.599 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.599 * [taylor]: Taking taylor expansion of x in y
1.599 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
1.600 * [taylor]: Taking taylor expansion of 1/2 in y
1.600 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
1.600 * [taylor]: Taking taylor expansion of z in y
1.600 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.600 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.600 * [taylor]: Taking taylor expansion of -1 in y
1.600 * [taylor]: Taking taylor expansion of x in y
1.600 * [taylor]: Taking taylor expansion of y in y
1.600 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
1.600 * [taylor]: Taking taylor expansion of -1 in z
1.600 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
1.600 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
1.600 * [taylor]: Taking taylor expansion of 1/2 in z
1.600 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
1.600 * [taylor]: Taking taylor expansion of z in z
1.600 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.600 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.600 * [taylor]: Taking taylor expansion of x in z
1.600 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
1.600 * [taylor]: Taking taylor expansion of 1/2 in z
1.600 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
1.600 * [taylor]: Taking taylor expansion of z in z
1.600 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.600 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.601 * [taylor]: Taking taylor expansion of -1 in z
1.601 * [taylor]: Taking taylor expansion of x in z
1.607 * [taylor]: Taking taylor expansion of 0 in y
1.610 * [taylor]: Taking taylor expansion of 0 in z
1.618 * [taylor]: Taking taylor expansion of 0 in y
1.618 * [taylor]: Taking taylor expansion of 0 in z
1.623 * [taylor]: Taking taylor expansion of 0 in z
1.629 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
1.629 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) x) in (x y) around 0
1.629 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in y
1.629 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
1.629 * [taylor]: Taking taylor expansion of (cosh x) in y
1.629 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.629 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
1.629 * [taylor]: Taking taylor expansion of (exp x) in y
1.629 * [taylor]: Taking taylor expansion of x in y
1.629 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
1.629 * [taylor]: Taking taylor expansion of (neg x) in y
1.629 * [taylor]: Taking taylor expansion of x in y
1.629 * [taylor]: Taking taylor expansion of 2 in y
1.630 * [taylor]: Taking taylor expansion of y in y
1.630 * [taylor]: Taking taylor expansion of x in y
1.632 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
1.632 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.632 * [taylor]: Taking taylor expansion of (cosh x) in x
1.632 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.632 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
1.632 * [taylor]: Taking taylor expansion of (exp x) in x
1.632 * [taylor]: Taking taylor expansion of x in x
1.632 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.632 * [taylor]: Taking taylor expansion of (neg x) in x
1.632 * [taylor]: Taking taylor expansion of x in x
1.633 * [taylor]: Taking taylor expansion of 2 in x
1.633 * [taylor]: Taking taylor expansion of y in x
1.633 * [taylor]: Taking taylor expansion of x in x
1.633 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
1.633 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.633 * [taylor]: Taking taylor expansion of (cosh x) in x
1.633 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.633 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
1.633 * [taylor]: Taking taylor expansion of (exp x) in x
1.633 * [taylor]: Taking taylor expansion of x in x
1.633 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.633 * [taylor]: Taking taylor expansion of (neg x) in x
1.633 * [taylor]: Taking taylor expansion of x in x
1.634 * [taylor]: Taking taylor expansion of 2 in x
1.634 * [taylor]: Taking taylor expansion of y in x
1.634 * [taylor]: Taking taylor expansion of x in x
1.634 * [taylor]: Taking taylor expansion of y in y
1.637 * [taylor]: Taking taylor expansion of 0 in y
1.641 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
1.641 * [taylor]: Taking taylor expansion of 1/2 in y
1.641 * [taylor]: Taking taylor expansion of y in y
1.648 * [taylor]: Taking taylor expansion of 0 in y
1.648 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in (x y) around 0
1.648 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in y
1.648 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in y
1.648 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
1.648 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.649 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
1.649 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.649 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.649 * [taylor]: Taking taylor expansion of x in y
1.649 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
1.649 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
1.649 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.649 * [taylor]: Taking taylor expansion of x in y
1.649 * [taylor]: Taking taylor expansion of 2 in y
1.649 * [taylor]: Taking taylor expansion of x in y
1.649 * [taylor]: Taking taylor expansion of y in y
1.649 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
1.649 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
1.649 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.649 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.649 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
1.649 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.649 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.649 * [taylor]: Taking taylor expansion of x in x
1.650 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.650 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.650 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.650 * [taylor]: Taking taylor expansion of x in x
1.650 * [taylor]: Taking taylor expansion of 2 in x
1.650 * [taylor]: Taking taylor expansion of x in x
1.650 * [taylor]: Taking taylor expansion of y in x
1.652 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
1.652 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
1.652 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.652 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.652 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
1.652 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.652 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.652 * [taylor]: Taking taylor expansion of x in x
1.652 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.652 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.652 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.652 * [taylor]: Taking taylor expansion of x in x
1.653 * [taylor]: Taking taylor expansion of 2 in x
1.653 * [taylor]: Taking taylor expansion of x in x
1.653 * [taylor]: Taking taylor expansion of y in x
1.654 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (neg (/ 1 x))))) y) in y
1.654 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (neg (/ 1 x))))) in y
1.654 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
1.654 * [taylor]: Taking taylor expansion of 1/2 in y
1.654 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.654 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.655 * [taylor]: Taking taylor expansion of x in y
1.655 * [taylor]: Taking taylor expansion of (* 1/2 (exp (neg (/ 1 x)))) in y
1.655 * [taylor]: Taking taylor expansion of 1/2 in y
1.655 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
1.655 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
1.655 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.655 * [taylor]: Taking taylor expansion of x in y
1.655 * [taylor]: Taking taylor expansion of y in y
1.657 * [taylor]: Taking taylor expansion of 0 in y
1.664 * [taylor]: Taking taylor expansion of 0 in y
1.671 * [taylor]: Taking taylor expansion of 0 in y
1.677 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ -1 x)) x) y) in (x y) around 0
1.677 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ -1 x)) x) y) in y
1.677 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in y
1.677 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
1.677 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.677 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
1.677 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.677 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.677 * [taylor]: Taking taylor expansion of -1 in y
1.677 * [taylor]: Taking taylor expansion of x in y
1.677 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
1.677 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
1.677 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.677 * [taylor]: Taking taylor expansion of -1 in y
1.677 * [taylor]: Taking taylor expansion of x in y
1.677 * [taylor]: Taking taylor expansion of 2 in y
1.678 * [taylor]: Taking taylor expansion of x in y
1.678 * [taylor]: Taking taylor expansion of y in y
1.678 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ -1 x)) x) y) in x
1.678 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in x
1.678 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.678 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.678 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
1.678 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.678 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.678 * [taylor]: Taking taylor expansion of -1 in x
1.678 * [taylor]: Taking taylor expansion of x in x
1.678 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
1.678 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
1.678 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.678 * [taylor]: Taking taylor expansion of -1 in x
1.678 * [taylor]: Taking taylor expansion of x in x
1.679 * [taylor]: Taking taylor expansion of 2 in x
1.679 * [taylor]: Taking taylor expansion of x in x
1.679 * [taylor]: Taking taylor expansion of y in x
1.680 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ -1 x)) x) y) in x
1.680 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in x
1.680 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.680 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.681 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
1.681 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.681 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.681 * [taylor]: Taking taylor expansion of -1 in x
1.681 * [taylor]: Taking taylor expansion of x in x
1.681 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
1.681 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
1.681 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.681 * [taylor]: Taking taylor expansion of -1 in x
1.681 * [taylor]: Taking taylor expansion of x in x
1.681 * [taylor]: Taking taylor expansion of 2 in x
1.682 * [taylor]: Taking taylor expansion of x in x
1.682 * [taylor]: Taking taylor expansion of y in x
1.683 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y) in y
1.683 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
1.683 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
1.683 * [taylor]: Taking taylor expansion of 1/2 in y
1.683 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.683 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.683 * [taylor]: Taking taylor expansion of x in y
1.683 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
1.683 * [taylor]: Taking taylor expansion of 1/2 in y
1.683 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.683 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.683 * [taylor]: Taking taylor expansion of -1 in y
1.683 * [taylor]: Taking taylor expansion of x in y
1.683 * [taylor]: Taking taylor expansion of y in y
1.685 * [taylor]: Taking taylor expansion of 0 in y
1.690 * [taylor]: Taking taylor expansion of 0 in y
1.696 * [taylor]: Taking taylor expansion of 0 in y
1.701 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
1.701 * [approximate]: Taking taylor expansion of (* (cosh x) y) in (x y) around 0
1.701 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
1.701 * [taylor]: Taking taylor expansion of (cosh x) in y
1.701 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.701 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in y
1.701 * [taylor]: Taking taylor expansion of (exp x) in y
1.701 * [taylor]: Taking taylor expansion of x in y
1.701 * [taylor]: Taking taylor expansion of (exp (neg x)) in y
1.701 * [taylor]: Taking taylor expansion of (neg x) in y
1.701 * [taylor]: Taking taylor expansion of x in y
1.701 * [taylor]: Taking taylor expansion of 2 in y
1.701 * [taylor]: Taking taylor expansion of y in y
1.701 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.701 * [taylor]: Taking taylor expansion of (cosh x) in x
1.702 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.702 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
1.702 * [taylor]: Taking taylor expansion of (exp x) in x
1.702 * [taylor]: Taking taylor expansion of x in x
1.702 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.702 * [taylor]: Taking taylor expansion of (neg x) in x
1.702 * [taylor]: Taking taylor expansion of x in x
1.702 * [taylor]: Taking taylor expansion of 2 in x
1.703 * [taylor]: Taking taylor expansion of y in x
1.703 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.703 * [taylor]: Taking taylor expansion of (cosh x) in x
1.703 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (neg x))) 2)
1.703 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x
1.703 * [taylor]: Taking taylor expansion of (exp x) in x
1.703 * [taylor]: Taking taylor expansion of x in x
1.703 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.703 * [taylor]: Taking taylor expansion of (neg x) in x
1.703 * [taylor]: Taking taylor expansion of x in x
1.703 * [taylor]: Taking taylor expansion of 2 in x
1.704 * [taylor]: Taking taylor expansion of y in x
1.704 * [taylor]: Taking taylor expansion of y in y
1.706 * [taylor]: Taking taylor expansion of 0 in y
1.709 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
1.709 * [taylor]: Taking taylor expansion of 1/2 in y
1.709 * [taylor]: Taking taylor expansion of y in y
1.714 * [taylor]: Taking taylor expansion of 0 in y
1.722 * [taylor]: Taking taylor expansion of (* 1/24 y) in y
1.722 * [taylor]: Taking taylor expansion of 1/24 in y
1.722 * [taylor]: Taking taylor expansion of y in y
1.724 * [approximate]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in (x y) around 0
1.724 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in y
1.724 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
1.724 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.724 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
1.724 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.724 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.724 * [taylor]: Taking taylor expansion of x in y
1.724 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
1.724 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
1.724 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.724 * [taylor]: Taking taylor expansion of x in y
1.724 * [taylor]: Taking taylor expansion of 2 in y
1.724 * [taylor]: Taking taylor expansion of y in y
1.724 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in x
1.724 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.724 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.724 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
1.724 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.724 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.724 * [taylor]: Taking taylor expansion of x in x
1.725 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.725 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.725 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.725 * [taylor]: Taking taylor expansion of x in x
1.725 * [taylor]: Taking taylor expansion of 2 in x
1.725 * [taylor]: Taking taylor expansion of y in x
1.726 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in x
1.726 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.726 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
1.726 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
1.726 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.726 * [taylor]: Taking taylor expansion of x in x
1.726 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.726 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.726 * [taylor]: Taking taylor expansion of x in x
1.727 * [taylor]: Taking taylor expansion of 2 in x
1.727 * [taylor]: Taking taylor expansion of y in x
1.727 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) y)) in y
1.727 * [taylor]: Taking taylor expansion of 1/2 in y
1.727 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) y) in y
1.727 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in y
1.727 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.727 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.727 * [taylor]: Taking taylor expansion of x in y
1.727 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in y
1.727 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in y
1.727 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.727 * [taylor]: Taking taylor expansion of x in y
1.727 * [taylor]: Taking taylor expansion of y in y
1.729 * [taylor]: Taking taylor expansion of 0 in y
1.732 * [taylor]: Taking taylor expansion of 0 in y
1.738 * [taylor]: Taking taylor expansion of 0 in y
1.745 * [approximate]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in (x y) around 0
1.745 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in y
1.745 * [taylor]: Taking taylor expansion of -1 in y
1.745 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in y
1.745 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
1.745 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.745 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in y
1.745 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.745 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.746 * [taylor]: Taking taylor expansion of -1 in y
1.746 * [taylor]: Taking taylor expansion of x in y
1.746 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in y
1.746 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in y
1.746 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.746 * [taylor]: Taking taylor expansion of -1 in y
1.746 * [taylor]: Taking taylor expansion of x in y
1.746 * [taylor]: Taking taylor expansion of 2 in y
1.746 * [taylor]: Taking taylor expansion of y in y
1.746 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in x
1.746 * [taylor]: Taking taylor expansion of -1 in x
1.746 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in x
1.746 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.746 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.746 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
1.746 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.746 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.746 * [taylor]: Taking taylor expansion of -1 in x
1.746 * [taylor]: Taking taylor expansion of x in x
1.747 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
1.747 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
1.747 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.747 * [taylor]: Taking taylor expansion of -1 in x
1.747 * [taylor]: Taking taylor expansion of x in x
1.747 * [taylor]: Taking taylor expansion of 2 in x
1.747 * [taylor]: Taking taylor expansion of y in x
1.747 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in x
1.747 * [taylor]: Taking taylor expansion of -1 in x
1.747 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in x
1.747 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.747 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
1.748 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
1.748 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.748 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.748 * [taylor]: Taking taylor expansion of -1 in x
1.748 * [taylor]: Taking taylor expansion of x in x
1.748 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
1.748 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
1.748 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.748 * [taylor]: Taking taylor expansion of -1 in x
1.748 * [taylor]: Taking taylor expansion of x in x
1.748 * [taylor]: Taking taylor expansion of 2 in x
1.749 * [taylor]: Taking taylor expansion of y in x
1.749 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.749 * [taylor]: Taking taylor expansion of -1/2 in y
1.749 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.749 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.749 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.749 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.749 * [taylor]: Taking taylor expansion of x in y
1.749 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.749 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.749 * [taylor]: Taking taylor expansion of -1 in y
1.749 * [taylor]: Taking taylor expansion of x in y
1.749 * [taylor]: Taking taylor expansion of y in y
1.751 * [taylor]: Taking taylor expansion of 0 in y
1.755 * [taylor]: Taking taylor expansion of 0 in y
1.760 * [taylor]: Taking taylor expansion of 0 in y
1.765 * * * [progress]: simplifying candidates
1.766 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (+ (log (cosh x)) (log y)) (neg (log x))) (log z))
  (- (+ (+ (log (cosh x)) (log y)) (- 0 (log x))) (log z))
  (- (+ (+ (log (cosh x)) (log y)) (- (log 1) (log x))) (log z))
  (- (+ (+ (log (cosh x)) (log y)) (log (/ 1 x))) (log z))
  (- (+ (log (* (cosh x) y)) (neg (log x))) (log z))
  (- (+ (log (* (cosh x) y)) (- 0 (log x))) (log z))
  (- (+ (log (* (cosh x) y)) (- (log 1) (log x))) (log z))
  (- (+ (log (* (cosh x) y)) (log (/ 1 x))) (log z))
  (- (log (* (* (cosh x) y) (/ 1 x))) (log z))
  (log (/ (* (* (cosh x) y) (/ 1 x)) z))
  (exp (/ (* (* (cosh x) y) (/ 1 x)) z))
  (/ (* (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y)) (/ (* (* 1 1) 1) (* (* x x) x))) (* (* z z) z))
  (/ (* (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x))) (* (* z z) z))
  (/ (* (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y)) (/ (* (* 1 1) 1) (* (* x x) x))) (* (* z z) z))
  (/ (* (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x))) (* (* z z) z))
  (/ (* (* (* (* (cosh x) y) (/ 1 x)) (* (* (cosh x) y) (/ 1 x))) (* (* (cosh x) y) (/ 1 x))) (* (* z z) z))
  (* (cbrt (/ (* (* (cosh x) y) (/ 1 x)) z)) (cbrt (/ (* (* (cosh x) y) (/ 1 x)) z)))
  (cbrt (/ (* (* (cosh x) y) (/ 1 x)) z))
  (* (* (/ (* (* (cosh x) y) (/ 1 x)) z) (/ (* (* (cosh x) y) (/ 1 x)) z)) (/ (* (* (cosh x) y) (/ 1 x)) z))
  (sqrt (/ (* (* (cosh x) y) (/ 1 x)) z))
  (sqrt (/ (* (* (cosh x) y) (/ 1 x)) z))
  (neg (* (* (cosh x) y) (/ 1 x)))
  (neg z)
  (/ (* (cosh x) y) (* (cbrt z) (cbrt z)))
  (/ (/ 1 x) (cbrt z))
  (/ (* (cosh x) y) (sqrt z))
  (/ (/ 1 x) (sqrt z))
  (/ (* (cosh x) y) 1)
  (/ (/ 1 x) z)
  (/ 1 z)
  (/ z (* (* (cosh x) y) (/ 1 x)))
  (/ (* (* (cosh x) y) (/ 1 x)) (* (cbrt z) (cbrt z)))
  (/ (* (* (cosh x) y) (/ 1 x)) (sqrt z))
  (/ (* (* (cosh x) y) (/ 1 x)) 1)
  (/ z (/ 1 x))
  (* z (* 2 x))
  (* z x)
  (* z x)
  (* z 2)
  (* (* (cosh x) y) (/ 1 x))
  (* (* (cosh x) y) (/ 1 x))
  (+ (+ (log (cosh x)) (log y)) (neg (log x)))
  (+ (+ (log (cosh x)) (log y)) (- 0 (log x)))
  (+ (+ (log (cosh x)) (log y)) (- (log 1) (log x)))
  (+ (+ (log (cosh x)) (log y)) (log (/ 1 x)))
  (+ (log (* (cosh x) y)) (neg (log x)))
  (+ (log (* (cosh x) y)) (- 0 (log x)))
  (+ (log (* (cosh x) y)) (- (log 1) (log x)))
  (+ (log (* (cosh x) y)) (log (/ 1 x)))
  (log (* (* (cosh x) y) (/ 1 x)))
  (exp (* (* (cosh x) y) (/ 1 x)))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y)) (/ (* (* 1 1) 1) (* (* x x) x)))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x)))
  (* (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y)) (/ (* (* 1 1) 1) (* (* x x) x)))
  (* (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x)))
  (* (cbrt (* (* (cosh x) y) (/ 1 x))) (cbrt (* (* (cosh x) y) (/ 1 x))))
  (cbrt (* (* (cosh x) y) (/ 1 x)))
  (* (* (* (* (cosh x) y) (/ 1 x)) (* (* (cosh x) y) (/ 1 x))) (* (* (cosh x) y) (/ 1 x)))
  (sqrt (* (* (cosh x) y) (/ 1 x)))
  (sqrt (* (* (cosh x) y) (/ 1 x)))
  (* (* (+ (exp x) (exp (neg x))) y) 1)
  (* 2 x)
  (* (* (cosh x) y) (* (cbrt (/ 1 x)) (cbrt (/ 1 x))))
  (* (* (cosh x) y) (sqrt (/ 1 x)))
  (* (* (cosh x) y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))))
  (* (* (cosh x) y) (/ (* (cbrt 1) (cbrt 1)) (sqrt x)))
  (* (* (cosh x) y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (* (cosh x) y) (/ (sqrt 1) (* (cbrt x) (cbrt x))))
  (* (* (cosh x) y) (/ (sqrt 1) (sqrt x)))
  (* (* (cosh x) y) (/ (sqrt 1) 1))
  (* (* (cosh x) y) (/ 1 (* (cbrt x) (cbrt x))))
  (* (* (cosh x) y) (/ 1 (sqrt x)))
  (* (* (cosh x) y) (/ 1 1))
  (* (* (cosh x) y) 1)
  (* (* (cosh x) y) 1)
  (* y (/ 1 x))
  (* (* (cosh x) y) 1)
  (* (* (+ (exp x) (exp (neg x))) y) (/ 1 x))
  (* (cosh x) y)
  (+ (log (cosh x)) (log y))
  (log (* (cosh x) y))
  (exp (* (cosh x) y))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y))
  (* (cbrt (* (cosh x) y)) (cbrt (* (cosh x) y)))
  (cbrt (* (cosh x) y))
  (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y))
  (sqrt (* (cosh x) y))
  (sqrt (* (cosh x) y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (cosh x) (sqrt y))
  (* (cosh x) 1)
  (* (cbrt (cosh x)) y)
  (* (sqrt (cosh x)) y)
  (* (cosh x) y)
  (* (+ (exp x) (exp (neg x))) y)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* (+ (* 1/2 (exp (neg x))) (* 1/2 (exp x))) y) (* z x))
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) (* z x))
  (+ (/ y x) (* 1/2 (* x y)))
  (/ (* (+ (* 1/2 (exp (neg x))) (* 1/2 (exp x))) y) x)
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) x)
  (+ (* 1/2 (* (pow x 2) y)) y)
  (* 1/2 (* (+ (exp (neg x)) (exp x)) y))
  (* 1/2 (* y (+ (exp (* -1 x)) (exp x))))
1.772 * * [simplify]: iteration  0 :  517  enodes  (cost  611 )
1.781 * * [simplify]: iteration  1 :  2686  enodes  (cost  476 )
1.825 * * [simplify]: iteration  2 :  5002  enodes  (cost  462 )
1.827 * [simplify]: Simplified to:
   (log (/ (* (* (cosh x) y) (/ 1 x)) z))
  (log (/ (* (* (cosh x) y) (/ 1 x)) z))
  (log (/ (* (* (cosh x) y) (/ 1 x)) z))
  (log (/ (* (* (cosh x) y) (/ 1 x)) z))
  (log (/ (* (* (cosh x) y) (/ 1 x)) z))
  (log (/ (* (* (cosh x) y) (/ 1 x)) z))
  (log (/ (* (* (cosh x) y) (/ 1 x)) z))
  (log (/ (* (* (cosh x) y) (/ 1 x)) z))
  (log (/ (* (* (cosh x) y) (/ 1 x)) z))
  (log (/ (* (* (cosh x) y) (/ 1 x)) z))
  (pow (exp (/ y z)) (/ (cosh x) x))
  (pow (/ (* (* (cosh x) y) (/ 1 x)) z) 3)
  (pow (/ (* (* (cosh x) y) (/ 1 x)) z) 3)
  (pow (/ (* (* (cosh x) y) (/ 1 x)) z) 3)
  (pow (/ (* (* (cosh x) y) (/ 1 x)) z) 3)
  (pow (/ (* (* (cosh x) y) (/ 1 x)) z) 3)
  (* (cbrt (/ (* (* (cosh x) y) (/ 1 x)) z)) (cbrt (/ (* (* (cosh x) y) (/ 1 x)) z)))
  (cbrt (/ (* (* (cosh x) y) (/ 1 x)) z))
  (pow (/ (* (* (cosh x) y) (/ 1 x)) z) 3)
  (sqrt (/ (* (* (cosh x) y) (/ 1 x)) z))
  (sqrt (/ (* (* (cosh x) y) (/ 1 x)) z))
  (/ (neg (* (cosh x) y)) x)
  (neg z)
  (/ (* (cosh x) y) (* (cbrt z) (cbrt z)))
  (/ (/ 1 x) (cbrt z))
  (/ (* (cosh x) y) (sqrt z))
  (/ (/ 1 x) (sqrt z))
  (* (cosh x) y)
  (/ (/ 1 x) z)
  (/ 1 z)
  (* (/ z (* (cosh x) y)) x)
  (/ (/ (/ (* (cosh x) y) x) (cbrt z)) (cbrt z))
  (/ (* (cosh x) y) (* (sqrt z) x))
  (/ (* (cosh x) y) x)
  (* x z)
  (* z (* 2 x))
  (* x z)
  (* x z)
  (* z 2)
  (/ (* (cosh x) y) x)
  (/ (* (cosh x) y) x)
  (log (/ (* (cosh x) y) x))
  (log (/ (* (cosh x) y) x))
  (log (/ (* (cosh x) y) x))
  (log (/ (* (cosh x) y) x))
  (log (/ (* (cosh x) y) x))
  (log (/ (* (cosh x) y) x))
  (log (/ (* (cosh x) y) x))
  (log (/ (* (cosh x) y) x))
  (log (/ (* (cosh x) y) x))
  (pow (exp (/ y x)) (cosh x))
  (pow (/ (* (cosh x) y) x) 3)
  (pow (/ (* (cosh x) y) x) 3)
  (pow (/ (* (cosh x) y) x) 3)
  (pow (/ (* (cosh x) y) x) 3)
  (* (cbrt (* (* (cosh x) y) (/ 1 x))) (cbrt (* (* (cosh x) y) (/ 1 x))))
  (cbrt (* (* (cosh x) y) (/ 1 x)))
  (pow (/ (* (cosh x) y) x) 3)
  (sqrt (* (* (cosh x) y) (/ 1 x)))
  (sqrt (* (* (cosh x) y) (/ 1 x)))
  (* (+ (exp x) (exp (neg x))) y)
  (* 2 x)
  (* (* (cosh x) y) (* (cbrt (/ 1 x)) (cbrt (/ 1 x))))
  (* (* (cosh x) y) (sqrt (/ 1 x)))
  (/ (* (cosh x) y) (* (cbrt x) (cbrt x)))
  (/ (* (cosh x) y) (sqrt x))
  (* (cosh x) y)
  (/ (* (cosh x) y) (* (cbrt x) (cbrt x)))
  (/ (* (cosh x) y) (sqrt x))
  (* (cosh x) y)
  (/ (* (cosh x) y) (* (cbrt x) (cbrt x)))
  (/ (* (cosh x) y) (sqrt x))
  (* (cosh x) y)
  (* (cosh x) y)
  (* (cosh x) y)
  (/ y x)
  (* (cosh x) y)
  (/ (* (+ (exp x) (exp (neg x))) y) x)
  (* (cosh x) y)
  (log (* (cosh x) y))
  (log (* (cosh x) y))
  (exp (* (cosh x) y))
  (pow (* (cosh x) y) 3)
  (* (cbrt (* (cosh x) y)) (cbrt (* (cosh x) y)))
  (cbrt (* (cosh x) y))
  (pow (* (cosh x) y) 3)
  (sqrt (* (cosh x) y))
  (sqrt (* (cosh x) y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (cosh x) (sqrt y))
  (cosh x)
  (* (cbrt (cosh x)) y)
  (* (sqrt (cosh x)) y)
  (* (cosh x) y)
  (* (+ (exp x) (exp (neg x))) y)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (+ (/ y x) (* 1/2 (* x y)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y))
  (+ (* 1/2 (* (pow x 2) y)) y)
  (* 1/2 (* (+ (exp (neg x)) (exp x)) y))
  (* 1/2 (* (+ (exp (neg x)) (exp x)) y))
1.828 * * * [progress]: adding candidates to table
2.078 * [progress]: [Phase 3 of 3] Extracting.
2.078 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (* (* (cbrt y) (cbrt y)) (cosh x)) (/ (cbrt y) x)) z))> #<alt (λ (x y z) (/ 1 (* (/ z (* (cosh x) y)) x)))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))>)
2.079 * * * [regime-changes]: Trying 4 branch expressions: ((* (cosh x) (/ y x)) z y x)
2.079 * * * * [regimes]: Trying to branch on (* (cosh x) (/ y x)) from (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (* (* (cbrt y) (cbrt y)) (cosh x)) (/ (cbrt y) x)) z))> #<alt (λ (x y z) (/ 1 (* (/ z (* (cosh x) y)) x)))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))>)
2.153 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (* (* (cbrt y) (cbrt y)) (cosh x)) (/ (cbrt y) x)) z))> #<alt (λ (x y z) (/ 1 (* (/ z (* (cosh x) y)) x)))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))>)
2.221 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (* (* (cbrt y) (cbrt y)) (cosh x)) (/ (cbrt y) x)) z))> #<alt (λ (x y z) (/ 1 (* (/ z (* (cosh x) y)) x)))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))>)
2.293 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (* (* (cbrt y) (cbrt y)) (cosh x)) (/ (cbrt y) x)) z))> #<alt (λ (x y z) (/ 1 (* (/ z (* (cosh x) y)) x)))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))>)
2.366 * * * [regime]: Found split indices: #<option (#s(si 3 69) #s(si 2 159) #s(si 3 255))>
2.367 * [binary-search]: Improving bounds with binary search for z and (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (* (* (cbrt y) (cbrt y)) (cosh x)) (/ (cbrt y) x)) z))> #<alt (λ (x y z) (/ 1 (* (/ z (* (cosh x) y)) x)))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))>)
2.466 * [regimes]: Found splitpoints: (#s(sp 3 z -6.880791852766298e+48) #s(sp 2 z 1.980993816559692e-38) #s(sp 3 z +nan.0)) , with alts (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (* (* (cbrt y) (cbrt y)) (cosh x)) (/ (cbrt y) x)) z))> #<alt (λ (x y z) (/ 1 (* (/ z (* (cosh x) y)) x)))> #<alt (λ (x y z) (* (cosh x) (/ y (* x z))))> #<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))>)
2.467 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= z -6.880791852766298e+48) (* (cosh x) (/ y (* x z))) (if (<= z 1.980993816559692e-38) (/ 1 (* (/ z (* (cosh x) y)) x)) (* (cosh x) (/ y (* x z)))))
2.467 * * [simplify]: iteration  0 :  27  enodes  (cost  9 )
2.468 * * [simplify]: iteration  1 :  27  enodes  (cost  9 )
2.468 * [simplify]: Simplified to:
   (if (or (<= z -6.880791852766298e+48) (not (<= z 1.980993816559692e-38))) (* (cosh x) (/ y (* x z))) (/ 1 (* (/ z (* (cosh x) y)) x)))
4.578 * [regime-testing]: Baseline error score: 7.2247638447442535
4.579 * [regime-testing]: Oracle error score: 0.05913239154894362
4.581 * [regime-testing]: End program error score: 0.536007740052113
4.676 * [regime-testing]: Target error score: 0.39743956369397093